Home / 1,902,282,136.20-2,853,423,204.30-869,160,832.20

Finding the Fourth Proportional to 1,902,282,136.20, 2,853,423,204.30 and 869,160,832.20

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Solution

The fourth proportional to 1,902,282,136.20, 2,853,423,204.30 and 869,160,832.20 is: 1,303,741,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,282,136.20 : 2,853,423,204.30 = 869,160,832.20 : x
  2. Step 2: Convert to fraction form
    1,902,282,136.20/2,853,423,204.30 = 869,160,832.20/x
  3. Step 3: Cross multiply
    1,902,282,136.20x = 2,853,423,204.30 × 869,160,832.20
  4. Step 4: Simplify right side
    1,902,282,136.20x = 2,480,083,686,868,178,944
  5. Step 5: Solve for x
    x = 2,480,083,686,868,178,944/1,902,282,136.20
  6. Step 6: Final answer
    x = 1,303,741,248.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.