Home / 5,626,368,001.70-8,439,552,002.55-3,884,942,132.90

Finding the Fourth Proportional to 5,626,368,001.70, 8,439,552,002.55 and 3,884,942,132.90

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Solution

The fourth proportional to 5,626,368,001.70, 8,439,552,002.55 and 3,884,942,132.90 is: 5,827,413,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,368,001.70 : 8,439,552,002.55 = 3,884,942,132.90 : x
  2. Step 2: Convert to fraction form
    5,626,368,001.70/8,439,552,002.55 = 3,884,942,132.90/x
  3. Step 3: Cross multiply
    5,626,368,001.70x = 8,439,552,002.55 × 3,884,942,132.90
  4. Step 4: Simplify right side
    5,626,368,001.70x = 32,787,171,157,507,063,808
  5. Step 5: Solve for x
    x = 32,787,171,157,507,063,808/5,626,368,001.70
  6. Step 6: Final answer
    x = 5,827,413,199.35

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Double scale
Find fourth proportional to 5,626,368,002.70, 8,439,552,004.05 and 3,884,942,133.90
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.