Home / 1,616,759,626.97-2,231,157,343.11-948,186,878.02

Finding the Fourth Proportional to 1,616,759,626.97, 2,231,157,343.11 and 948,186,878.02

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Solution

The fourth proportional to 1,616,759,626.97, 2,231,157,343.11 and 948,186,878.02 is: 1,308,514,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,759,626.97 : 2,231,157,343.11 = 948,186,878.02 : x
  2. Step 2: Convert to fraction form
    1,616,759,626.97/2,231,157,343.11 = 948,186,878.02/x
  3. Step 3: Cross multiply
    1,616,759,626.97x = 2,231,157,343.11 × 948,186,878.02
  4. Step 4: Simplify right side
    1,616,759,626.97x = 2,115,554,115,534,868,992
  5. Step 5: Solve for x
    x = 2,115,554,115,534,868,992/1,616,759,626.97
  6. Step 6: Final answer
    x = 1,308,514,933.35

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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.