Home / 454,998,999,386.76-627,890,924,033.44-251,998,411,545.96

Finding the Fourth Proportional to 454,998,999,386.76, 627,890,924,033.44 and 251,998,411,545.96

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Solution

The fourth proportional to 454,998,999,386.76, 627,890,924,033.44 and 251,998,411,545.96 is: 347,753,546,038.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,998,999,386.76 : 627,890,924,033.44 = 251,998,411,545.96 : x
  2. Step 2: Convert to fraction form
    454,998,999,386.76/627,890,924,033.44 = 251,998,411,545.96/x
  3. Step 3: Cross multiply
    454,998,999,386.76x = 627,890,924,033.44 × 251,998,411,545.96
  4. Step 4: Simplify right side
    454,998,999,386.76x = 158,227,515,480,551,916,044,288
  5. Step 5: Solve for x
    x = 158,227,515,480,551,916,044,288/454,998,999,386.76
  6. Step 6: Final answer
    x = 347,753,546,038.14

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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.