Home / 14,165,541,625.44-19,541,386,784.78-8,445,792,126.90

Finding the Fourth Proportional to 14,165,541,625.44, 19,541,386,784.78 and 8,445,792,126.90

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Solution

The fourth proportional to 14,165,541,625.44, 19,541,386,784.78 and 8,445,792,126.90 is: 11,650,983,422.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,541,625.44 : 19,541,386,784.78 = 8,445,792,126.90 : x
  2. Step 2: Convert to fraction form
    14,165,541,625.44/19,541,386,784.78 = 8,445,792,126.90/x
  3. Step 3: Cross multiply
    14,165,541,625.44x = 19,541,386,784.78 × 8,445,792,126.90
  4. Step 4: Simplify right side
    14,165,541,625.44x = 165,042,490,655,602,606,080
  5. Step 5: Solve for x
    x = 165,042,490,655,602,606,080/14,165,541,625.44
  6. Step 6: Final answer
    x = 11,650,983,422.98

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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.