Home / 1,456,129,486.80-2,184,194,230.20-940,151,451.60

Finding the Fourth Proportional to 1,456,129,486.80, 2,184,194,230.20 and 940,151,451.60

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Solution

The fourth proportional to 1,456,129,486.80, 2,184,194,230.20 and 940,151,451.60 is: 1,410,227,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,129,486.80 : 2,184,194,230.20 = 940,151,451.60 : x
  2. Step 2: Convert to fraction form
    1,456,129,486.80/2,184,194,230.20 = 940,151,451.60/x
  3. Step 3: Cross multiply
    1,456,129,486.80x = 2,184,194,230.20 × 940,151,451.60
  4. Step 4: Simplify right side
    1,456,129,486.80x = 2,053,473,376,098,874,368
  5. Step 5: Solve for x
    x = 2,053,473,376,098,874,368/1,456,129,486.80
  6. Step 6: Final answer
    x = 1,410,227,177.40

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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.