Home / 31,961,075,822.22-47,952,260,814.84-10,715,626,728.84

Finding the Fourth Proportional to 31,961,075,822.22, 47,952,260,814.84 and 10,715,626,728.84

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Solution

The fourth proportional to 31,961,075,822.22, 47,952,260,814.84 and 10,715,626,728.84 is: 16,077,009,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,075,822.22 : 47,952,260,814.84 = 10,715,626,728.84 : x
  2. Step 2: Convert to fraction form
    31,961,075,822.22/47,952,260,814.84 = 10,715,626,728.84/x
  3. Step 3: Cross multiply
    31,961,075,822.22x = 47,952,260,814.84 × 10,715,626,728.84
  4. Step 4: Simplify right side
    31,961,075,822.22x = 513,838,527,695,806,398,464
  5. Step 5: Solve for x
    x = 513,838,527,695,806,398,464/31,961,075,822.22
  6. Step 6: Final answer
    x = 16,077,009,752.55

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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.