Home / 40,103,828,132.40-60,157,740,329.24-15,262,414,567.92

Finding the Fourth Proportional to 40,103,828,132.40, 60,157,740,329.24 and 15,262,414,567.92

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Solution

The fourth proportional to 40,103,828,132.40, 60,157,740,329.24 and 15,262,414,567.92 is: 22,894,382,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,828,132.40 : 60,157,740,329.24 = 15,262,414,567.92 : x
  2. Step 2: Convert to fraction form
    40,103,828,132.40/60,157,740,329.24 = 15,262,414,567.92/x
  3. Step 3: Cross multiply
    40,103,828,132.40x = 60,157,740,329.24 × 15,262,414,567.92
  4. Step 4: Simplify right side
    40,103,828,132.40x = 918,152,372,374,141,009,920
  5. Step 5: Solve for x
    x = 918,152,372,374,141,009,920/40,103,828,132.40
  6. Step 6: Final answer
    x = 22,894,382,285.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.