Home / 15,676,848,035.80-23,515,272,053.70-6,969,718,691.80

Finding the Fourth Proportional to 15,676,848,035.80, 23,515,272,053.70 and 6,969,718,691.80

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Solution

The fourth proportional to 15,676,848,035.80, 23,515,272,053.70 and 6,969,718,691.80 is: 10,454,578,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,848,035.80 : 23,515,272,053.70 = 6,969,718,691.80 : x
  2. Step 2: Convert to fraction form
    15,676,848,035.80/23,515,272,053.70 = 6,969,718,691.80/x
  3. Step 3: Cross multiply
    15,676,848,035.80x = 23,515,272,053.70 × 6,969,718,691.80
  4. Step 4: Simplify right side
    15,676,848,035.80x = 163,894,831,175,435,059,200
  5. Step 5: Solve for x
    x = 163,894,831,175,435,059,200/15,676,848,035.80
  6. Step 6: Final answer
    x = 10,454,578,037.70

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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.