Home / 19,491,572,724.98-26,898,528,294.32-10,801,172,995.86

Finding the Fourth Proportional to 19,491,572,724.98, 26,898,528,294.32 and 10,801,172,995.86

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Solution

The fourth proportional to 19,491,572,724.98, 26,898,528,294.32 and 10,801,172,995.86 is: 14,905,706,252.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491,572,724.98 : 26,898,528,294.32 = 10,801,172,995.86 : x
  2. Step 2: Convert to fraction form
    19,491,572,724.98/26,898,528,294.32 = 10,801,172,995.86/x
  3. Step 3: Cross multiply
    19,491,572,724.98x = 26,898,528,294.32 × 10,801,172,995.86
  4. Step 4: Simplify right side
    19,491,572,724.98x = 290,535,657,440,829,243,392
  5. Step 5: Solve for x
    x = 290,535,657,440,829,243,392/19,491,572,724.98
  6. Step 6: Final answer
    x = 14,905,706,252.66

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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.