Home / 1,449,981,709.60-2,174,972,564.40-898,983,680.80

Finding the Fourth Proportional to 1,449,981,709.60, 2,174,972,564.40 and 898,983,680.80

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Solution

The fourth proportional to 1,449,981,709.60, 2,174,972,564.40 and 898,983,680.80 is: 1,348,475,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,981,709.60 : 2,174,972,564.40 = 898,983,680.80 : x
  2. Step 2: Convert to fraction form
    1,449,981,709.60/2,174,972,564.40 = 898,983,680.80/x
  3. Step 3: Cross multiply
    1,449,981,709.60x = 2,174,972,564.40 × 898,983,680.80
  4. Step 4: Simplify right side
    1,449,981,709.60x = 1,955,264,841,583,326,976
  5. Step 5: Solve for x
    x = 1,955,264,841,583,326,976/1,449,981,709.60
  6. Step 6: Final answer
    x = 1,348,475,521.20

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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.