Home / 26,717,553,571.88-36,882,776,914.46-15,437,803,377.44

Finding the Fourth Proportional to 26,717,553,571.88, 36,882,776,914.46 and 15,437,803,377.44

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Solution

The fourth proportional to 26,717,553,571.88, 36,882,776,914.46 and 15,437,803,377.44 is: 21,311,421,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717,553,571.88 : 36,882,776,914.46 = 15,437,803,377.44 : x
  2. Step 2: Convert to fraction form
    26,717,553,571.88/36,882,776,914.46 = 15,437,803,377.44/x
  3. Step 3: Cross multiply
    26,717,553,571.88x = 36,882,776,914.46 × 15,437,803,377.44
  4. Step 4: Simplify right side
    26,717,553,571.88x = 569,389,058,019,155,050,496
  5. Step 5: Solve for x
    x = 569,389,058,019,155,050,496/26,717,553,571.88
  6. Step 6: Final answer
    x = 21,311,421,964.12

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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.