Home / 1,103,658,110.66-1,654,123,970.41-947,111,535.29

Finding the Fourth Proportional to 1,103,658,110.66, 1,654,123,970.41 and 947,111,535.29

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Solution

The fourth proportional to 1,103,658,110.66, 1,654,123,970.41 and 947,111,535.29 is: 1,419,497,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,658,110.66 : 1,654,123,970.41 = 947,111,535.29 : x
  2. Step 2: Convert to fraction form
    1,103,658,110.66/1,654,123,970.41 = 947,111,535.29/x
  3. Step 3: Cross multiply
    1,103,658,110.66x = 1,654,123,970.41 × 947,111,535.29
  4. Step 4: Simplify right side
    1,103,658,110.66x = 1,566,639,893,161,999,360
  5. Step 5: Solve for x
    x = 1,566,639,893,161,999,360/1,103,658,110.66
  6. Step 6: Final answer
    x = 1,419,497,467.59

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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.