Home / 749,154,515.25-1,033,835,442.91-414,650,270.92

Finding the Fourth Proportional to 749,154,515.25, 1,033,835,442.91 and 414,650,270.92

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Solution

The fourth proportional to 749,154,515.25, 1,033,835,442.91 and 414,650,270.92 is: 572,218,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,154,515.25 : 1,033,835,442.91 = 414,650,270.92 : x
  2. Step 2: Convert to fraction form
    749,154,515.25/1,033,835,442.91 = 414,650,270.92/x
  3. Step 3: Cross multiply
    749,154,515.25x = 1,033,835,442.91 × 414,650,270.92
  4. Step 4: Simplify right side
    749,154,515.25x = 428,680,146,489,329,728
  5. Step 5: Solve for x
    x = 428,680,146,489,329,728/749,154,515.25
  6. Step 6: Final answer
    x = 572,218,598.12

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Double scale
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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.