Home / 5,570,292,001.85-8,355,438,002.78-5,570,292,001.85

Finding the Fourth Proportional to 5,570,292,001.85, 8,355,438,002.78 and 5,570,292,001.85

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Solution

The fourth proportional to 5,570,292,001.85, 8,355,438,002.78 and 5,570,292,001.85 is: 8,355,438,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,292,001.85 : 8,355,438,002.78 = 5,570,292,001.85 : x
  2. Step 2: Convert to fraction form
    5,570,292,001.85/8,355,438,002.78 = 5,570,292,001.85/x
  3. Step 3: Cross multiply
    5,570,292,001.85x = 8,355,438,002.78 × 5,570,292,001.85
  4. Step 4: Simplify right side
    5,570,292,001.85x = 46,542,229,478,811,123,712
  5. Step 5: Solve for x
    x = 46,542,229,478,811,123,712/5,570,292,001.85
  6. Step 6: Final answer
    x = 8,355,438,002.78

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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.