Home / 1,417,472,001.60-2,126,208,002.40-870,439,732.80

Finding the Fourth Proportional to 1,417,472,001.60, 2,126,208,002.40 and 870,439,732.80

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Solution

The fourth proportional to 1,417,472,001.60, 2,126,208,002.40 and 870,439,732.80 is: 1,305,659,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,472,001.60 : 2,126,208,002.40 = 870,439,732.80 : x
  2. Step 2: Convert to fraction form
    1,417,472,001.60/2,126,208,002.40 = 870,439,732.80/x
  3. Step 3: Cross multiply
    1,417,472,001.60x = 2,126,208,002.40 × 870,439,732.80
  4. Step 4: Simplify right side
    1,417,472,001.60x = 1,850,735,925,486,277,632
  5. Step 5: Solve for x
    x = 1,850,735,925,486,277,632/1,417,472,001.60
  6. Step 6: Final answer
    x = 1,305,659,599.20

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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.