Home / 6,888,700,117.87-10,324,655,475.62-3,570,685,435.24

Finding the Fourth Proportional to 6,888,700,117.87, 10,324,655,475.62 and 3,570,685,435.24

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Solution

The fourth proportional to 6,888,700,117.87, 10,324,655,475.62 and 3,570,685,435.24 is: 5,351,676,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,700,117.87 : 10,324,655,475.62 = 3,570,685,435.24 : x
  2. Step 2: Convert to fraction form
    6,888,700,117.87/10,324,655,475.62 = 3,570,685,435.24/x
  3. Step 3: Cross multiply
    6,888,700,117.87x = 10,324,655,475.62 × 3,570,685,435.24
  4. Step 4: Simplify right side
    6,888,700,117.87x = 36,866,096,930,623,586,304
  5. Step 5: Solve for x
    x = 36,866,096,930,623,586,304/6,888,700,117.87
  6. Step 6: Final answer
    x = 5,351,676,847.57

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1.5x scale

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.