Home / 1,187,228,016.10-1,780,842,024.15-881,118,000.10

Finding the Fourth Proportional to 1,187,228,016.10, 1,780,842,024.15 and 881,118,000.10

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Solution

The fourth proportional to 1,187,228,016.10, 1,780,842,024.15 and 881,118,000.10 is: 1,321,677,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,228,016.10 : 1,780,842,024.15 = 881,118,000.10 : x
  2. Step 2: Convert to fraction form
    1,187,228,016.10/1,780,842,024.15 = 881,118,000.10/x
  3. Step 3: Cross multiply
    1,187,228,016.10x = 1,780,842,024.15 × 881,118,000.10
  4. Step 4: Simplify right side
    1,187,228,016.10x = 1,569,131,962,813,083,904
  5. Step 5: Solve for x
    x = 1,569,131,962,813,083,904/1,187,228,016.10
  6. Step 6: Final answer
    x = 1,321,677,000.15

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Double scale
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Similar ratio
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1.5x scale

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.