Home / 827,281,786.55-1,141,614,513.05-450,930,092.28

Finding the Fourth Proportional to 827,281,786.55, 1,141,614,513.05 and 450,930,092.28

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Solution

The fourth proportional to 827,281,786.55, 1,141,614,513.05 and 450,930,092.28 is: 622,264,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,281,786.55 : 1,141,614,513.05 = 450,930,092.28 : x
  2. Step 2: Convert to fraction form
    827,281,786.55/1,141,614,513.05 = 450,930,092.28/x
  3. Step 3: Cross multiply
    827,281,786.55x = 1,141,614,513.05 × 450,930,092.28
  4. Step 4: Simplify right side
    827,281,786.55x = 514,788,337,715,569,088
  5. Step 5: Solve for x
    x = 514,788,337,715,569,088/827,281,786.55
  6. Step 6: Final answer
    x = 622,264,802.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.