Home / 20,033,147,976.57-30,050,688,417.03-6,587,134,187.76

Finding the Fourth Proportional to 20,033,147,976.57, 30,050,688,417.03 and 6,587,134,187.76

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Solution

The fourth proportional to 20,033,147,976.57, 30,050,688,417.03 and 6,587,134,187.76 is: 9,881,019,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,147,976.57 : 30,050,688,417.03 = 6,587,134,187.76 : x
  2. Step 2: Convert to fraction form
    20,033,147,976.57/30,050,688,417.03 = 6,587,134,187.76/x
  3. Step 3: Cross multiply
    20,033,147,976.57x = 30,050,688,417.03 × 6,587,134,187.76
  4. Step 4: Simplify right side
    20,033,147,976.57x = 197,947,917,037,541,752,832
  5. Step 5: Solve for x
    x = 197,947,917,037,541,752,832/20,033,147,976.57
  6. Step 6: Final answer
    x = 9,881,019,062.46

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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.