Home / 1,057,609,807.20-1,586,414,710.80-731,092,456.80

Finding the Fourth Proportional to 1,057,609,807.20, 1,586,414,710.80 and 731,092,456.80

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Solution

The fourth proportional to 1,057,609,807.20, 1,586,414,710.80 and 731,092,456.80 is: 1,096,638,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,609,807.20 : 1,586,414,710.80 = 731,092,456.80 : x
  2. Step 2: Convert to fraction form
    1,057,609,807.20/1,586,414,710.80 = 731,092,456.80/x
  3. Step 3: Cross multiply
    1,057,609,807.20x = 1,586,414,710.80 × 731,092,456.80
  4. Step 4: Simplify right side
    1,057,609,807.20x = 1,159,815,828,422,433,280
  5. Step 5: Solve for x
    x = 1,159,815,828,422,433,280/1,057,609,807.20
  6. Step 6: Final answer
    x = 1,096,638,685.20

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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.