Home / 16,830,754,713.60-25,246,132,070.40-7,639,895,961.60

Finding the Fourth Proportional to 16,830,754,713.60, 25,246,132,070.40 and 7,639,895,961.60

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Solution

The fourth proportional to 16,830,754,713.60, 25,246,132,070.40 and 7,639,895,961.60 is: 11,459,843,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830,754,713.60 : 25,246,132,070.40 = 7,639,895,961.60 : x
  2. Step 2: Convert to fraction form
    16,830,754,713.60/25,246,132,070.40 = 7,639,895,961.60/x
  3. Step 3: Cross multiply
    16,830,754,713.60x = 25,246,132,070.40 × 7,639,895,961.60
  4. Step 4: Simplify right side
    16,830,754,713.60x = 192,877,822,450,669,223,936
  5. Step 5: Solve for x
    x = 192,877,822,450,669,223,936/16,830,754,713.60
  6. Step 6: Final answer
    x = 11,459,843,942.40

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Double scale
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Similar ratio
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1.5x scale

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.