Home / 5,117,904,025.40-7,676,856,038.10-4,188,094,851.80

Finding the Fourth Proportional to 5,117,904,025.40, 7,676,856,038.10 and 4,188,094,851.80

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Solution

The fourth proportional to 5,117,904,025.40, 7,676,856,038.10 and 4,188,094,851.80 is: 6,282,142,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,904,025.40 : 7,676,856,038.10 = 4,188,094,851.80 : x
  2. Step 2: Convert to fraction form
    5,117,904,025.40/7,676,856,038.10 = 4,188,094,851.80/x
  3. Step 3: Cross multiply
    5,117,904,025.40x = 7,676,856,038.10 × 4,188,094,851.80
  4. Step 4: Simplify right side
    5,117,904,025.40x = 32,151,401,251,176,357,888
  5. Step 5: Solve for x
    x = 32,151,401,251,176,357,888/5,117,904,025.40
  6. Step 6: Final answer
    x = 6,282,142,277.70

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Double scale
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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.