Home / 1,110,472,898.38-1,655,781,434.17-1,079,963,535.18

Finding the Fourth Proportional to 1,110,472,898.38, 1,655,781,434.17 and 1,079,963,535.18

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Solution

The fourth proportional to 1,110,472,898.38, 1,655,781,434.17 and 1,079,963,535.18 is: 1,610,290,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,472,898.38 : 1,655,781,434.17 = 1,079,963,535.18 : x
  2. Step 2: Convert to fraction form
    1,110,472,898.38/1,655,781,434.17 = 1,079,963,535.18/x
  3. Step 3: Cross multiply
    1,110,472,898.38x = 1,655,781,434.17 × 1,079,963,535.18
  4. Step 4: Simplify right side
    1,110,472,898.38x = 1,788,183,571,131,643,904
  5. Step 5: Solve for x
    x = 1,788,183,571,131,643,904/1,110,472,898.38
  6. Step 6: Final answer
    x = 1,610,290,150.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.