Home / 1,359,708,984,845.60-1,876,424,516,781.60-742,436,177,287.60

Finding the Fourth Proportional to 1,359,708,984,845.60, 1,876,424,516,781.60 and 742,436,177,287.60

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Solution

The fourth proportional to 1,359,708,984,845.60, 1,876,424,516,781.60 and 742,436,177,287.60 is: 1,024,576,185,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,708,984,845.60 : 1,876,424,516,781.60 = 742,436,177,287.60 : x
  2. Step 2: Convert to fraction form
    1,359,708,984,845.60/1,876,424,516,781.60 = 742,436,177,287.60/x
  3. Step 3: Cross multiply
    1,359,708,984,845.60x = 1,876,424,516,781.60 × 742,436,177,287.60
  4. Step 4: Simplify right side
    1,359,708,984,845.60x = 1,393,125,445,208,063,290,114,048
  5. Step 5: Solve for x
    x = 1,393,125,445,208,063,290,114,048/1,359,708,984,845.60
  6. Step 6: Final answer
    x = 1,024,576,185,591.84

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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.