Home / 1,301,132,147.19-1,952,473,713.92-472,150,460.18

Finding the Fourth Proportional to 1,301,132,147.19, 1,952,473,713.92 and 472,150,460.18

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Solution

The fourth proportional to 1,301,132,147.19, 1,952,473,713.92 and 472,150,460.18 is: 708,507,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,132,147.19 : 1,952,473,713.92 = 472,150,460.18 : x
  2. Step 2: Convert to fraction form
    1,301,132,147.19/1,952,473,713.92 = 472,150,460.18/x
  3. Step 3: Cross multiply
    1,301,132,147.19x = 1,952,473,713.92 × 472,150,460.18
  4. Step 4: Simplify right side
    1,301,132,147.19x = 921,861,362,504,558,592
  5. Step 5: Solve for x
    x = 921,861,362,504,558,592/1,301,132,147.19
  6. Step 6: Final answer
    x = 708,507,098.60

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Double scale
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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.