Home / 1,277,943,560.10-1,916,915,340.15-1,140,194,052.90

Finding the Fourth Proportional to 1,277,943,560.10, 1,916,915,340.15 and 1,140,194,052.90

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Solution

The fourth proportional to 1,277,943,560.10, 1,916,915,340.15 and 1,140,194,052.90 is: 1,710,291,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,943,560.10 : 1,916,915,340.15 = 1,140,194,052.90 : x
  2. Step 2: Convert to fraction form
    1,277,943,560.10/1,916,915,340.15 = 1,140,194,052.90/x
  3. Step 3: Cross multiply
    1,277,943,560.10x = 1,916,915,340.15 × 1,140,194,052.90
  4. Step 4: Simplify right side
    1,277,943,560.10x = 2,185,655,470,751,810,816
  5. Step 5: Solve for x
    x = 2,185,655,470,751,810,816/1,277,943,560.10
  6. Step 6: Final answer
    x = 1,710,291,079.35

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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.