Home / 5,527,179,269.78-7,626,655,065.21-3,148,013,903

Finding the Fourth Proportional to 5,527,179,269.78, 7,626,655,065.21 and 3,148,013,903

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Solution

The fourth proportional to 5,527,179,269.78, 7,626,655,065.21 and 3,148,013,903 is: 4,343,773,741.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,179,269.78 : 7,626,655,065.21 = 3,148,013,903 : x
  2. Step 2: Convert to fraction form
    5,527,179,269.78/7,626,655,065.21 = 3,148,013,903/x
  3. Step 3: Cross multiply
    5,527,179,269.78x = 7,626,655,065.21 × 3,148,013,903
  4. Step 4: Simplify right side
    5,527,179,269.78x = 24,008,816,178,666,450,944
  5. Step 5: Solve for x
    x = 24,008,816,178,666,450,944/5,527,179,269.78
  6. Step 6: Final answer
    x = 4,343,773,741.87

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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.