Home / 3,585,234,642.48-5,377,862,052.81-1,375,121,821.68

Finding the Fourth Proportional to 3,585,234,642.48, 5,377,862,052.81 and 1,375,121,821.68

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Solution

The fourth proportional to 3,585,234,642.48, 5,377,862,052.81 and 1,375,121,821.68 is: 2,062,686,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,234,642.48 : 5,377,862,052.81 = 1,375,121,821.68 : x
  2. Step 2: Convert to fraction form
    3,585,234,642.48/5,377,862,052.81 = 1,375,121,821.68/x
  3. Step 3: Cross multiply
    3,585,234,642.48x = 5,377,862,052.81 × 1,375,121,821.68
  4. Step 4: Simplify right side
    3,585,234,642.48x = 7,395,215,462,803,832,832
  5. Step 5: Solve for x
    x = 7,395,215,462,803,832,832/3,585,234,642.48
  6. Step 6: Final answer
    x = 2,062,686,602.20

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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.