Home / 3,641,157,531.19-5,024,797,398.62-1,970,406,671.77

Finding the Fourth Proportional to 3,641,157,531.19, 5,024,797,398.62 and 1,970,406,671.77

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Solution

The fourth proportional to 3,641,157,531.19, 5,024,797,398.62 and 1,970,406,671.77 is: 2,719,161,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,157,531.19 : 5,024,797,398.62 = 1,970,406,671.77 : x
  2. Step 2: Convert to fraction form
    3,641,157,531.19/5,024,797,398.62 = 1,970,406,671.77/x
  3. Step 3: Cross multiply
    3,641,157,531.19x = 5,024,797,398.62 × 1,970,406,671.77
  4. Step 4: Simplify right side
    3,641,157,531.19x = 9,900,894,318,533,388,288
  5. Step 5: Solve for x
    x = 9,900,894,318,533,388,288/3,641,157,531.19
  6. Step 6: Final answer
    x = 2,719,161,210.06

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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.