Home / 14,146,727,075.12-19,522,544,057.45-7,716,687,180.85

Finding the Fourth Proportional to 14,146,727,075.12, 19,522,544,057.45 and 7,716,687,180.85

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Solution

The fourth proportional to 14,146,727,075.12, 19,522,544,057.45 and 7,716,687,180.85 is: 10,649,061,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,727,075.12 : 19,522,544,057.45 = 7,716,687,180.85 : x
  2. Step 2: Convert to fraction form
    14,146,727,075.12/19,522,544,057.45 = 7,716,687,180.85/x
  3. Step 3: Cross multiply
    14,146,727,075.12x = 19,522,544,057.45 × 7,716,687,180.85
  4. Step 4: Simplify right side
    14,146,727,075.12x = 150,649,365,465,567,559,680
  5. Step 5: Solve for x
    x = 150,649,365,465,567,559,680/14,146,727,075.12
  6. Step 6: Final answer
    x = 10,649,061,416.51

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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.