Home / 1,541,461,007.16-2,127,218,296.41-836,612,999.46

Finding the Fourth Proportional to 1,541,461,007.16, 2,127,218,296.41 and 836,612,999.46

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Solution

The fourth proportional to 1,541,461,007.16, 2,127,218,296.41 and 836,612,999.46 is: 1,154,527,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,461,007.16 : 2,127,218,296.41 = 836,612,999.46 : x
  2. Step 2: Convert to fraction form
    1,541,461,007.16/2,127,218,296.41 = 836,612,999.46/x
  3. Step 3: Cross multiply
    1,541,461,007.16x = 2,127,218,296.41 × 836,612,999.46
  4. Step 4: Simplify right side
    1,541,461,007.16x = 1,779,658,479,465,761,536
  5. Step 5: Solve for x
    x = 1,779,658,479,465,761,536/1,541,461,007.16
  6. Step 6: Final answer
    x = 1,154,527,082.55

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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.