Home / 1,254,976,504.70-1,880,283,190.95-880,690,580

Finding the Fourth Proportional to 1,254,976,504.70, 1,880,283,190.95 and 880,690,580

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Solution

The fourth proportional to 1,254,976,504.70, 1,880,283,190.95 and 880,690,580 is: 1,319,504,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,976,504.70 : 1,880,283,190.95 = 880,690,580 : x
  2. Step 2: Convert to fraction form
    1,254,976,504.70/1,880,283,190.95 = 880,690,580/x
  3. Step 3: Cross multiply
    1,254,976,504.70x = 1,880,283,190.95 × 880,690,580
  4. Step 4: Simplify right side
    1,254,976,504.70x = 1,655,947,694,002,006,272
  5. Step 5: Solve for x
    x = 1,655,947,694,002,006,272/1,254,976,504.70
  6. Step 6: Final answer
    x = 1,319,504,937.18

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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.