Home / 53,610,703,798.40-80,416,055,697.60-48,468,055,529.60

Finding the Fourth Proportional to 53,610,703,798.40, 80,416,055,697.60 and 48,468,055,529.60

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Solution

The fourth proportional to 53,610,703,798.40, 80,416,055,697.60 and 48,468,055,529.60 is: 72,702,083,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,610,703,798.40 : 80,416,055,697.60 = 48,468,055,529.60 : x
  2. Step 2: Convert to fraction form
    53,610,703,798.40/80,416,055,697.60 = 48,468,055,529.60/x
  3. Step 3: Cross multiply
    53,610,703,798.40x = 80,416,055,697.60 × 48,468,055,529.60
  4. Step 4: Simplify right side
    53,610,703,798.40x = 3,897,609,853,022,683,267,072
  5. Step 5: Solve for x
    x = 3,897,609,853,022,683,267,072/53,610,703,798.40
  6. Step 6: Final answer
    x = 72,702,083,294.40

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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.