Home / 5,118,107,073.40-7,677,160,610.10-4,245,693,527.80

Finding the Fourth Proportional to 5,118,107,073.40, 7,677,160,610.10 and 4,245,693,527.80

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Solution

The fourth proportional to 5,118,107,073.40, 7,677,160,610.10 and 4,245,693,527.80 is: 6,368,540,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,107,073.40 : 7,677,160,610.10 = 4,245,693,527.80 : x
  2. Step 2: Convert to fraction form
    5,118,107,073.40/7,677,160,610.10 = 4,245,693,527.80/x
  3. Step 3: Cross multiply
    5,118,107,073.40x = 7,677,160,610.10 × 4,245,693,527.80
  4. Step 4: Simplify right side
    5,118,107,073.40x = 32,594,871,114,182,672,384
  5. Step 5: Solve for x
    x = 32,594,871,114,182,672,384/5,118,107,073.40
  6. Step 6: Final answer
    x = 6,368,540,291.70

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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.