Home / 64,236,631,219.39-88,648,943,458.76-38,520,098,041.33

Finding the Fourth Proportional to 64,236,631,219.39, 88,648,943,458.76 and 38,520,098,041.33

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Solution

The fourth proportional to 64,236,631,219.39, 88,648,943,458.76 and 38,520,098,041.33 is: 53,159,169,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,236,631,219.39 : 88,648,943,458.76 = 38,520,098,041.33 : x
  2. Step 2: Convert to fraction form
    64,236,631,219.39/88,648,943,458.76 = 38,520,098,041.33/x
  3. Step 3: Cross multiply
    64,236,631,219.39x = 88,648,943,458.76 × 38,520,098,041.33
  4. Step 4: Simplify right side
    64,236,631,219.39x = 3,414,765,993,291,754,766,336
  5. Step 5: Solve for x
    x = 3,414,765,993,291,754,766,336/64,236,631,219.39
  6. Step 6: Final answer
    x = 53,159,169,907.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.