Home / 795,095,999.10-1,192,643,998.65-310,421,807.10

Finding the Fourth Proportional to 795,095,999.10, 1,192,643,998.65 and 310,421,807.10

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Solution

The fourth proportional to 795,095,999.10, 1,192,643,998.65 and 310,421,807.10 is: 465,632,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,095,999.10 : 1,192,643,998.65 = 310,421,807.10 : x
  2. Step 2: Convert to fraction form
    795,095,999.10/1,192,643,998.65 = 310,421,807.10/x
  3. Step 3: Cross multiply
    795,095,999.10x = 1,192,643,998.65 × 310,421,807.10
  4. Step 4: Simplify right side
    795,095,999.10x = 370,222,705,287,903,040
  5. Step 5: Solve for x
    x = 370,222,705,287,903,040/795,095,999.10
  6. Step 6: Final answer
    x = 465,632,710.65

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Double scale
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Similar ratio
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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.