Home / 15,676,848,016.30-23,515,272,024.45-6,969,718,672.30

Finding the Fourth Proportional to 15,676,848,016.30, 23,515,272,024.45 and 6,969,718,672.30

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Solution

The fourth proportional to 15,676,848,016.30, 23,515,272,024.45 and 6,969,718,672.30 is: 10,454,578,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,848,016.30 : 23,515,272,024.45 = 6,969,718,672.30 : x
  2. Step 2: Convert to fraction form
    15,676,848,016.30/23,515,272,024.45 = 6,969,718,672.30/x
  3. Step 3: Cross multiply
    15,676,848,016.30x = 23,515,272,024.45 × 6,969,718,672.30
  4. Step 4: Simplify right side
    15,676,848,016.30x = 163,894,830,513,022,992,384
  5. Step 5: Solve for x
    x = 163,894,830,513,022,992,384/15,676,848,016.30
  6. Step 6: Final answer
    x = 10,454,578,008.45

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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.