Home / 1,103,890,072.64-1,523,386,260.59-602,098,729.25

Finding the Fourth Proportional to 1,103,890,072.64, 1,523,386,260.59 and 602,098,729.25

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Solution

The fourth proportional to 1,103,890,072.64, 1,523,386,260.59 and 602,098,729.25 is: 830,906,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,890,072.64 : 1,523,386,260.59 = 602,098,729.25 : x
  2. Step 2: Convert to fraction form
    1,103,890,072.64/1,523,386,260.59 = 602,098,729.25/x
  3. Step 3: Cross multiply
    1,103,890,072.64x = 1,523,386,260.59 × 602,098,729.25
  4. Step 4: Simplify right side
    1,103,890,072.64x = 917,228,931,647,521,024
  5. Step 5: Solve for x
    x = 917,228,931,647,521,024/1,103,890,072.64
  6. Step 6: Final answer
    x = 830,906,042.54

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Double scale
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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.