Home / 9,986,433,000.79-14,977,776,725.24-5,010,818,901.83

Finding the Fourth Proportional to 9,986,433,000.79, 14,977,776,725.24 and 5,010,818,901.83

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Solution

The fourth proportional to 9,986,433,000.79, 14,977,776,725.24 and 5,010,818,901.83 is: 7,515,288,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,433,000.79 : 14,977,776,725.24 = 5,010,818,901.83 : x
  2. Step 2: Convert to fraction form
    9,986,433,000.79/14,977,776,725.24 = 5,010,818,901.83/x
  3. Step 3: Cross multiply
    9,986,433,000.79x = 14,977,776,725.24 × 5,010,818,901.83
  4. Step 4: Simplify right side
    9,986,433,000.79x = 75,050,926,722,254,979,072
  5. Step 5: Solve for x
    x = 75,050,926,722,254,979,072/9,986,433,000.79
  6. Step 6: Final answer
    x = 7,515,288,663.76

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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.