Home / 1,456,129,612.80-2,184,194,419.20-940,151,577.60

Finding the Fourth Proportional to 1,456,129,612.80, 2,184,194,419.20 and 940,151,577.60

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Solution

The fourth proportional to 1,456,129,612.80, 2,184,194,419.20 and 940,151,577.60 is: 1,410,227,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,129,612.80 : 2,184,194,419.20 = 940,151,577.60 : x
  2. Step 2: Convert to fraction form
    1,456,129,612.80/2,184,194,419.20 = 940,151,577.60/x
  3. Step 3: Cross multiply
    1,456,129,612.80x = 2,184,194,419.20 × 940,151,577.60
  4. Step 4: Simplify right side
    1,456,129,612.80x = 2,053,473,828,995,995,648
  5. Step 5: Solve for x
    x = 2,053,473,828,995,995,648/1,456,129,612.80
  6. Step 6: Final answer
    x = 1,410,227,366.40

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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.