Home / 52,173,072,073.80-78,259,608,110.70-12,914,462,521.80

Finding the Fourth Proportional to 52,173,072,073.80, 78,259,608,110.70 and 12,914,462,521.80

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Solution

The fourth proportional to 52,173,072,073.80, 78,259,608,110.70 and 12,914,462,521.80 is: 19,371,693,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,173,072,073.80 : 78,259,608,110.70 = 12,914,462,521.80 : x
  2. Step 2: Convert to fraction form
    52,173,072,073.80/78,259,608,110.70 = 12,914,462,521.80/x
  3. Step 3: Cross multiply
    52,173,072,073.80x = 78,259,608,110.70 × 12,914,462,521.80
  4. Step 4: Simplify right side
    52,173,072,073.80x = 1,010,680,775,916,390,318,080
  5. Step 5: Solve for x
    x = 1,010,680,775,916,390,318,080/52,173,072,073.80
  6. Step 6: Final answer
    x = 19,371,693,782.70

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Double scale
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1.5x scale

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.