Home / 870,480,048.60-1,305,720,072.90-594,981,034.20

Finding the Fourth Proportional to 870,480,048.60, 1,305,720,072.90 and 594,981,034.20

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Solution

The fourth proportional to 870,480,048.60, 1,305,720,072.90 and 594,981,034.20 is: 892,471,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,480,048.60 : 1,305,720,072.90 = 594,981,034.20 : x
  2. Step 2: Convert to fraction form
    870,480,048.60/1,305,720,072.90 = 594,981,034.20/x
  3. Step 3: Cross multiply
    870,480,048.60x = 1,305,720,072.90 × 594,981,034.20
  4. Step 4: Simplify right side
    870,480,048.60x = 776,878,679,349,741,568
  5. Step 5: Solve for x
    x = 776,878,679,349,741,568/870,480,048.60
  6. Step 6: Final answer
    x = 892,471,551.30

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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.