Home / 1,403,689,634.40-2,110,069,414.80-1,294,850,517.60

Finding the Fourth Proportional to 1,403,689,634.40, 2,110,069,414.80 and 1,294,850,517.60

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Solution

The fourth proportional to 1,403,689,634.40, 2,110,069,414.80 and 1,294,850,517.60 is: 1,946,459,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,689,634.40 : 2,110,069,414.80 = 1,294,850,517.60 : x
  2. Step 2: Convert to fraction form
    1,403,689,634.40/2,110,069,414.80 = 1,294,850,517.60/x
  3. Step 3: Cross multiply
    1,403,689,634.40x = 2,110,069,414.80 × 1,294,850,517.60
  4. Step 4: Simplify right side
    1,403,689,634.40x = 2,732,224,473,925,708,800
  5. Step 5: Solve for x
    x = 2,732,224,473,925,708,800/1,403,689,634.40
  6. Step 6: Final answer
    x = 1,946,459,108.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.