Home / 3,585,234,644.48-5,377,862,055.82-1,375,121,823.68

Finding the Fourth Proportional to 3,585,234,644.48, 5,377,862,055.82 and 1,375,121,823.68

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Solution

The fourth proportional to 3,585,234,644.48, 5,377,862,055.82 and 1,375,121,823.68 is: 2,062,686,605.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,234,644.48 : 5,377,862,055.82 = 1,375,121,823.68 : x
  2. Step 2: Convert to fraction form
    3,585,234,644.48/5,377,862,055.82 = 1,375,121,823.68/x
  3. Step 3: Cross multiply
    3,585,234,644.48x = 5,377,862,055.82 × 1,375,121,823.68
  4. Step 4: Simplify right side
    3,585,234,644.48x = 7,395,215,477,698,672,640
  5. Step 5: Solve for x
    x = 7,395,215,477,698,672,640/3,585,234,644.48
  6. Step 6: Final answer
    x = 2,062,686,605.21

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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.