Home / 7,261,913,087,998.80-10,892,869,631,998-7,261,913,087,998.80

Finding the Fourth Proportional to 7,261,913,087,998.80, 10,892,869,631,998 and 7,261,913,087,998.80

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Solution

The fourth proportional to 7,261,913,087,998.80, 10,892,869,631,998 and 7,261,913,087,998.80 is: 10,892,869,631,998

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,913,087,998.80 : 10,892,869,631,998 = 7,261,913,087,998.80 : x
  2. Step 2: Convert to fraction form
    7,261,913,087,998.80/10,892,869,631,998 = 7,261,913,087,998.80/x
  3. Step 3: Cross multiply
    7,261,913,087,998.80x = 10,892,869,631,998 × 7,261,913,087,998.80
  4. Step 4: Simplify right side
    7,261,913,087,998.80x = 79,103,072,546,470,952,746,090,496
  5. Step 5: Solve for x
    x = 79,103,072,546,470,952,746,090,496/7,261,913,087,998.80
  6. Step 6: Final answer
    x = 10,892,869,631,998

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Double scale
Find fourth proportional to 7,261,913,087,999.80, 10,892,869,631,999.50 and 7,261,913,087,999.80
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.