Home / 1,068,119,233.20-1,602,178,849.80-654,870,711.60

Finding the Fourth Proportional to 1,068,119,233.20, 1,602,178,849.80 and 654,870,711.60

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Solution

The fourth proportional to 1,068,119,233.20, 1,602,178,849.80 and 654,870,711.60 is: 982,306,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,119,233.20 : 1,602,178,849.80 = 654,870,711.60 : x
  2. Step 2: Convert to fraction form
    1,068,119,233.20/1,602,178,849.80 = 654,870,711.60/x
  3. Step 3: Cross multiply
    1,068,119,233.20x = 1,602,178,849.80 × 654,870,711.60
  4. Step 4: Simplify right side
    1,068,119,233.20x = 1,049,220,003,478,995,584
  5. Step 5: Solve for x
    x = 1,049,220,003,478,995,584/1,068,119,233.20
  6. Step 6: Final answer
    x = 982,306,067.40

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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.