Home / 684,140,147.10-1,026,210,220.65-598,046,705.10

Finding the Fourth Proportional to 684,140,147.10, 1,026,210,220.65 and 598,046,705.10

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Solution

The fourth proportional to 684,140,147.10, 1,026,210,220.65 and 598,046,705.10 is: 897,070,057.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,140,147.10 : 1,026,210,220.65 = 598,046,705.10 : x
  2. Step 2: Convert to fraction form
    684,140,147.10/1,026,210,220.65 = 598,046,705.10/x
  3. Step 3: Cross multiply
    684,140,147.10x = 1,026,210,220.65 × 598,046,705.10
  4. Step 4: Simplify right side
    684,140,147.10x = 613,721,641,199,676,544
  5. Step 5: Solve for x
    x = 613,721,641,199,676,544/684,140,147.10
  6. Step 6: Final answer
    x = 897,070,057.65

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Double scale
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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.