Home / 2,177,345,066.40-3,266,442,752.40-867,024,136.80

Finding the Fourth Proportional to 2,177,345,066.40, 3,266,442,752.40 and 867,024,136.80

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Solution

The fourth proportional to 2,177,345,066.40, 3,266,442,752.40 and 867,024,136.80 is: 1,300,705,502.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,345,066.40 : 3,266,442,752.40 = 867,024,136.80 : x
  2. Step 2: Convert to fraction form
    2,177,345,066.40/3,266,442,752.40 = 867,024,136.80/x
  3. Step 3: Cross multiply
    2,177,345,066.40x = 3,266,442,752.40 × 867,024,136.80
  4. Step 4: Simplify right side
    2,177,345,066.40x = 2,832,084,707,806,225,920
  5. Step 5: Solve for x
    x = 2,832,084,707,806,225,920/2,177,345,066.40
  6. Step 6: Final answer
    x = 1,300,705,502.09

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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.