Home / 15,326,640,268.80-22,989,960,403.20-5,510,712,422.40

Finding the Fourth Proportional to 15,326,640,268.80, 22,989,960,403.20 and 5,510,712,422.40

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Solution

The fourth proportional to 15,326,640,268.80, 22,989,960,403.20 and 5,510,712,422.40 is: 8,266,068,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,326,640,268.80 : 22,989,960,403.20 = 5,510,712,422.40 : x
  2. Step 2: Convert to fraction form
    15,326,640,268.80/22,989,960,403.20 = 5,510,712,422.40/x
  3. Step 3: Cross multiply
    15,326,640,268.80x = 22,989,960,403.20 × 5,510,712,422.40
  4. Step 4: Simplify right side
    15,326,640,268.80x = 126,691,060,384,398,344,192
  5. Step 5: Solve for x
    x = 126,691,060,384,398,344,192/15,326,640,268.80
  6. Step 6: Final answer
    x = 8,266,068,633.60

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1.5x scale

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.