Home / 6,653,320,907.76-9,974,060,715.24-3,157,569,719.28

Finding the Fourth Proportional to 6,653,320,907.76, 9,974,060,715.24 and 3,157,569,719.28

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Solution

The fourth proportional to 6,653,320,907.76, 9,974,060,715.24 and 3,157,569,719.28 is: 4,733,544,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,320,907.76 : 9,974,060,715.24 = 3,157,569,719.28 : x
  2. Step 2: Convert to fraction form
    6,653,320,907.76/9,974,060,715.24 = 3,157,569,719.28/x
  3. Step 3: Cross multiply
    6,653,320,907.76x = 9,974,060,715.24 × 3,157,569,719.28
  4. Step 4: Simplify right side
    6,653,320,907.76x = 31,493,792,092,702,044,160
  5. Step 5: Solve for x
    x = 31,493,792,092,702,044,160/6,653,320,907.76
  6. Step 6: Final answer
    x = 4,733,544,725.91

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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.