Home / 1,046,904,154,617.10-1,568,157,077,779.80-664,251,264,002.10

Finding the Fourth Proportional to 1,046,904,154,617.10, 1,568,157,077,779.80 and 664,251,264,002.10

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Solution

The fourth proportional to 1,046,904,154,617.10, 1,568,157,077,779.80 and 664,251,264,002.10 is: 994,981,552,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,904,154,617.10 : 1,568,157,077,779.80 = 664,251,264,002.10 : x
  2. Step 2: Convert to fraction form
    1,046,904,154,617.10/1,568,157,077,779.80 = 664,251,264,002.10/x
  3. Step 3: Cross multiply
    1,046,904,154,617.10x = 1,568,157,077,779.80 × 664,251,264,002.10
  4. Step 4: Simplify right side
    1,046,904,154,617.10x = 1,041,650,321,069,071,640,035,328
  5. Step 5: Solve for x
    x = 1,041,650,321,069,071,640,035,328/1,046,904,154,617.10
  6. Step 6: Final answer
    x = 994,981,552,489.92

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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.