Home / 1,793,780,672.40-2,690,671,008.60-1,006,025,678.10

Finding the Fourth Proportional to 1,793,780,672.40, 2,690,671,008.60 and 1,006,025,678.10

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Solution

The fourth proportional to 1,793,780,672.40, 2,690,671,008.60 and 1,006,025,678.10 is: 1,509,038,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,780,672.40 : 2,690,671,008.60 = 1,006,025,678.10 : x
  2. Step 2: Convert to fraction form
    1,793,780,672.40/2,690,671,008.60 = 1,006,025,678.10/x
  3. Step 3: Cross multiply
    1,793,780,672.40x = 2,690,671,008.60 × 1,006,025,678.10
  4. Step 4: Simplify right side
    1,793,780,672.40x = 2,706,884,125,970,825,728
  5. Step 5: Solve for x
    x = 2,706,884,125,970,825,728/1,793,780,672.40
  6. Step 6: Final answer
    x = 1,509,038,517.15

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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.