Home / 16,830,754,698.60-25,246,132,047.90-7,639,895,946.60

Finding the Fourth Proportional to 16,830,754,698.60, 25,246,132,047.90 and 7,639,895,946.60

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Solution

The fourth proportional to 16,830,754,698.60, 25,246,132,047.90 and 7,639,895,946.60 is: 11,459,843,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830,754,698.60 : 25,246,132,047.90 = 7,639,895,946.60 : x
  2. Step 2: Convert to fraction form
    16,830,754,698.60/25,246,132,047.90 = 7,639,895,946.60/x
  3. Step 3: Cross multiply
    16,830,754,698.60x = 25,246,132,047.90 × 7,639,895,946.60
  4. Step 4: Simplify right side
    16,830,754,698.60x = 192,877,821,900,079,595,520
  5. Step 5: Solve for x
    x = 192,877,821,900,079,595,520/16,830,754,698.60
  6. Step 6: Final answer
    x = 11,459,843,919.90

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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.