Home / 11,146,989,425.40-16,720,484,138.10-6,188,007,166.20

Finding the Fourth Proportional to 11,146,989,425.40, 16,720,484,138.10 and 6,188,007,166.20

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Solution

The fourth proportional to 11,146,989,425.40, 16,720,484,138.10 and 6,188,007,166.20 is: 9,282,010,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,989,425.40 : 16,720,484,138.10 = 6,188,007,166.20 : x
  2. Step 2: Convert to fraction form
    11,146,989,425.40/16,720,484,138.10 = 6,188,007,166.20/x
  3. Step 3: Cross multiply
    11,146,989,425.40x = 16,720,484,138.10 × 6,188,007,166.20
  4. Step 4: Simplify right side
    11,146,989,425.40x = 103,466,475,668,896,235,520
  5. Step 5: Solve for x
    x = 103,466,475,668,896,235,520/11,146,989,425.40
  6. Step 6: Final answer
    x = 9,282,010,749.30

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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.