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Finding the Fourth Proportional to 4,137,712,151.90, 5,807,308,894.90 and 4,137,712,151.90

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Solution

The fourth proportional to 4,137,712,151.90, 5,807,308,894.90 and 4,137,712,151.90 is: 5,807,308,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,712,151.90 : 5,807,308,894.90 = 4,137,712,151.90 : x
  2. Step 2: Convert to fraction form
    4,137,712,151.90/5,807,308,894.90 = 4,137,712,151.90/x
  3. Step 3: Cross multiply
    4,137,712,151.90x = 5,807,308,894.90 × 4,137,712,151.90
  4. Step 4: Simplify right side
    4,137,712,151.90x = 24,028,972,584,264,687,616
  5. Step 5: Solve for x
    x = 24,028,972,584,264,687,616/4,137,712,151.90
  6. Step 6: Final answer
    x = 5,807,308,894.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.