Home / 99,012,964,999.95-148,519,447,499.92-99,012,964,999.95

Finding the Fourth Proportional to 99,012,964,999.95, 148,519,447,499.92 and 99,012,964,999.95

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Solution

The fourth proportional to 99,012,964,999.95, 148,519,447,499.92 and 99,012,964,999.95 is: 148,519,447,499.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,012,964,999.95 : 148,519,447,499.92 = 99,012,964,999.95 : x
  2. Step 2: Convert to fraction form
    99,012,964,999.95/148,519,447,499.92 = 99,012,964,999.95/x
  3. Step 3: Cross multiply
    99,012,964,999.95x = 148,519,447,499.92 × 99,012,964,999.95
  4. Step 4: Simplify right side
    99,012,964,999.95x = 14,705,350,857,121,490,534,400
  5. Step 5: Solve for x
    x = 14,705,350,857,121,490,534,400/99,012,964,999.95
  6. Step 6: Final answer
    x = 148,519,447,499.92

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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.