Home / 1,127,592,527.52-1,555,728,955.92-657,361,003.68

Finding the Fourth Proportional to 1,127,592,527.52, 1,555,728,955.92 and 657,361,003.68

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Solution

The fourth proportional to 1,127,592,527.52, 1,555,728,955.92 and 657,361,003.68 is: 906,954,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,592,527.52 : 1,555,728,955.92 = 657,361,003.68 : x
  2. Step 2: Convert to fraction form
    1,127,592,527.52/1,555,728,955.92 = 657,361,003.68/x
  3. Step 3: Cross multiply
    1,127,592,527.52x = 1,555,728,955.92 × 657,361,003.68
  4. Step 4: Simplify right side
    1,127,592,527.52x = 1,022,675,547,917,609,600
  5. Step 5: Solve for x
    x = 1,022,675,547,917,609,600/1,127,592,527.52
  6. Step 6: Final answer
    x = 906,954,882.16

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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.