Home / 54,133,804,934.10-81,200,707,401.15-14,345,720,713.80

Finding the Fourth Proportional to 54,133,804,934.10, 81,200,707,401.15 and 14,345,720,713.80

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Solution

The fourth proportional to 54,133,804,934.10, 81,200,707,401.15 and 14,345,720,713.80 is: 21,518,581,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,133,804,934.10 : 81,200,707,401.15 = 14,345,720,713.80 : x
  2. Step 2: Convert to fraction form
    54,133,804,934.10/81,200,707,401.15 = 14,345,720,713.80/x
  3. Step 3: Cross multiply
    54,133,804,934.10x = 81,200,707,401.15 × 14,345,720,713.80
  4. Step 4: Simplify right side
    54,133,804,934.10x = 1,164,882,670,139,890,335,744
  5. Step 5: Solve for x
    x = 1,164,882,670,139,890,335,744/54,133,804,934.10
  6. Step 6: Final answer
    x = 21,518,581,070.70

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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.