Home / 1,150,951,926.81-1,588,248,445.60-649,130,717.13

Finding the Fourth Proportional to 1,150,951,926.81, 1,588,248,445.60 and 649,130,717.13

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Solution

The fourth proportional to 1,150,951,926.81, 1,588,248,445.60 and 649,130,717.13 is: 895,763,609.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,951,926.81 : 1,588,248,445.60 = 649,130,717.13 : x
  2. Step 2: Convert to fraction form
    1,150,951,926.81/1,588,248,445.60 = 649,130,717.13/x
  3. Step 3: Cross multiply
    1,150,951,926.81x = 1,588,248,445.60 × 649,130,717.13
  4. Step 4: Simplify right side
    1,150,951,926.81x = 1,030,980,852,472,935,680
  5. Step 5: Solve for x
    x = 1,030,980,852,472,935,680/1,150,951,926.81
  6. Step 6: Final answer
    x = 895,763,609.63

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.