Home / 2,639,275,176.04-3,642,136,215.30-1,465,854,381.16

Finding the Fourth Proportional to 2,639,275,176.04, 3,642,136,215.30 and 1,465,854,381.16

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Solution

The fourth proportional to 2,639,275,176.04, 3,642,136,215.30 and 1,465,854,381.16 is: 2,022,843,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,275,176.04 : 3,642,136,215.30 = 1,465,854,381.16 : x
  2. Step 2: Convert to fraction form
    2,639,275,176.04/3,642,136,215.30 = 1,465,854,381.16/x
  3. Step 3: Cross multiply
    2,639,275,176.04x = 3,642,136,215.30 × 1,465,854,381.16
  4. Step 4: Simplify right side
    2,639,275,176.04x = 5,338,841,327,979,006,976
  5. Step 5: Solve for x
    x = 5,338,841,327,979,006,976/2,639,275,176.04
  6. Step 6: Final answer
    x = 2,022,843,762.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.