Home / 27,662,202,132.66-38,173,851,267.64-14,974,937,387.96

Finding the Fourth Proportional to 27,662,202,132.66, 38,173,851,267.64 and 14,974,937,387.96

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Solution

The fourth proportional to 27,662,202,132.66, 38,173,851,267.64 and 14,974,937,387.96 is: 20,665,420,267.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,202,132.66 : 38,173,851,267.64 = 14,974,937,387.96 : x
  2. Step 2: Convert to fraction form
    27,662,202,132.66/38,173,851,267.64 = 14,974,937,387.96/x
  3. Step 3: Cross multiply
    27,662,202,132.66x = 38,173,851,267.64 × 14,974,937,387.96
  4. Step 4: Simplify right side
    27,662,202,132.66x = 571,651,032,590,206,435,328
  5. Step 5: Solve for x
    x = 571,651,032,590,206,435,328/27,662,202,132.66
  6. Step 6: Final answer
    x = 20,665,420,267.29

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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.