Home / 19,824,676,273.05-29,728,288,147.41-10,506,240,975.57

Finding the Fourth Proportional to 19,824,676,273.05, 29,728,288,147.41 and 10,506,240,975.57

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Solution

The fourth proportional to 19,824,676,273.05, 29,728,288,147.41 and 10,506,240,975.57 is: 15,754,736,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,676,273.05 : 29,728,288,147.41 = 10,506,240,975.57 : x
  2. Step 2: Convert to fraction form
    19,824,676,273.05/29,728,288,147.41 = 10,506,240,975.57/x
  3. Step 3: Cross multiply
    19,824,676,273.05x = 29,728,288,147.41 × 10,506,240,975.57
  4. Step 4: Simplify right side
    19,824,676,273.05x = 312,332,559,067,870,920,704
  5. Step 5: Solve for x
    x = 312,332,559,067,870,920,704/19,824,676,273.05
  6. Step 6: Final answer
    x = 15,754,736,913.03

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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.