Home / 827,281,788.29-1,141,614,515.46-450,930,094.03

Finding the Fourth Proportional to 827,281,788.29, 1,141,614,515.46 and 450,930,094.03

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Solution

The fourth proportional to 827,281,788.29, 1,141,614,515.46 and 450,930,094.03 is: 622,264,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,281,788.29 : 1,141,614,515.46 = 450,930,094.03 : x
  2. Step 2: Convert to fraction form
    827,281,788.29/1,141,614,515.46 = 450,930,094.03/x
  3. Step 3: Cross multiply
    827,281,788.29x = 1,141,614,515.46 × 450,930,094.03
  4. Step 4: Simplify right side
    827,281,788.29x = 514,788,340,802,390,656
  5. Step 5: Solve for x
    x = 514,788,340,802,390,656/827,281,788.29
  6. Step 6: Final answer
    x = 622,264,805.16

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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.