Home / 47,103,874,474.50-70,656,427,145.30-15,661,523,733.46

Finding the Fourth Proportional to 47,103,874,474.50, 70,656,427,145.30 and 15,661,523,733.46

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Solution

The fourth proportional to 47,103,874,474.50, 70,656,427,145.30 and 15,661,523,733.46 is: 23,492,490,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,103,874,474.50 : 70,656,427,145.30 = 15,661,523,733.46 : x
  2. Step 2: Convert to fraction form
    47,103,874,474.50/70,656,427,145.30 = 15,661,523,733.46/x
  3. Step 3: Cross multiply
    47,103,874,474.50x = 70,656,427,145.30 × 15,661,523,733.46
  4. Step 4: Simplify right side
    47,103,874,474.50x = 1,106,587,310,657,383,694,336
  5. Step 5: Solve for x
    x = 1,106,587,310,657,383,694,336/47,103,874,474.50
  6. Step 6: Final answer
    x = 23,492,490,225.12

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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.