Home / 56,337,187,562.40-84,505,781,343.60-30,215,799,530.40

Finding the Fourth Proportional to 56,337,187,562.40, 84,505,781,343.60 and 30,215,799,530.40

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Solution

The fourth proportional to 56,337,187,562.40, 84,505,781,343.60 and 30,215,799,530.40 is: 45,323,699,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,337,187,562.40 : 84,505,781,343.60 = 30,215,799,530.40 : x
  2. Step 2: Convert to fraction form
    56,337,187,562.40/84,505,781,343.60 = 30,215,799,530.40/x
  3. Step 3: Cross multiply
    56,337,187,562.40x = 84,505,781,343.60 × 30,215,799,530.40
  4. Step 4: Simplify right side
    56,337,187,562.40x = 2,553,409,748,238,034,534,400
  5. Step 5: Solve for x
    x = 2,553,409,748,238,034,534,400/56,337,187,562.40
  6. Step 6: Final answer
    x = 45,323,699,295.60

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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.