Home / 63,353,436,527.47-87,435,237,488.49-37,632,818,065.39

Finding the Fourth Proportional to 63,353,436,527.47, 87,435,237,488.49 and 37,632,818,065.39

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Solution

The fourth proportional to 63,353,436,527.47, 87,435,237,488.49 and 37,632,818,065.39 is: 51,937,741,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,353,436,527.47 : 87,435,237,488.49 = 37,632,818,065.39 : x
  2. Step 2: Convert to fraction form
    63,353,436,527.47/87,435,237,488.49 = 37,632,818,065.39/x
  3. Step 3: Cross multiply
    63,353,436,527.47x = 87,435,237,488.49 × 37,632,818,065.39
  4. Step 4: Simplify right side
    63,353,436,527.47x = 3,290,434,384,908,511,608,832
  5. Step 5: Solve for x
    x = 3,290,434,384,908,511,608,832/63,353,436,527.47
  6. Step 6: Final answer
    x = 51,937,741,111.83

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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.