Home / 14,057,382,337.28-19,399,134,408.90-7,713,856,326.68

Finding the Fourth Proportional to 14,057,382,337.28, 19,399,134,408.90 and 7,713,856,326.68

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Solution

The fourth proportional to 14,057,382,337.28, 19,399,134,408.90 and 7,713,856,326.68 is: 10,645,092,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057,382,337.28 : 19,399,134,408.90 = 7,713,856,326.68 : x
  2. Step 2: Convert to fraction form
    14,057,382,337.28/19,399,134,408.90 = 7,713,856,326.68/x
  3. Step 3: Cross multiply
    14,057,382,337.28x = 19,399,134,408.90 × 7,713,856,326.68
  4. Step 4: Simplify right side
    14,057,382,337.28x = 149,642,135,692,208,963,584
  5. Step 5: Solve for x
    x = 149,642,135,692,208,963,584/14,057,382,337.28
  6. Step 6: Final answer
    x = 10,645,092,528.74

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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.