Home / 15,676,848,001.30-23,515,272,001.95-6,969,718,657.30

Finding the Fourth Proportional to 15,676,848,001.30, 23,515,272,001.95 and 6,969,718,657.30

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Solution

The fourth proportional to 15,676,848,001.30, 23,515,272,001.95 and 6,969,718,657.30 is: 10,454,577,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,848,001.30 : 23,515,272,001.95 = 6,969,718,657.30 : x
  2. Step 2: Convert to fraction form
    15,676,848,001.30/23,515,272,001.95 = 6,969,718,657.30/x
  3. Step 3: Cross multiply
    15,676,848,001.30x = 23,515,272,001.95 × 6,969,718,657.30
  4. Step 4: Simplify right side
    15,676,848,001.30x = 163,894,830,003,475,251,200
  5. Step 5: Solve for x
    x = 163,894,830,003,475,251,200/15,676,848,001.30
  6. Step 6: Final answer
    x = 10,454,577,985.95

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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.