Home / 8,286,851,667.16-11,435,721,841.02-4,527,581,515.48

Finding the Fourth Proportional to 8,286,851,667.16, 11,435,721,841.02 and 4,527,581,515.48

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Solution

The fourth proportional to 8,286,851,667.16, 11,435,721,841.02 and 4,527,581,515.48 is: 6,247,989,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,851,667.16 : 11,435,721,841.02 = 4,527,581,515.48 : x
  2. Step 2: Convert to fraction form
    8,286,851,667.16/11,435,721,841.02 = 4,527,581,515.48/x
  3. Step 3: Cross multiply
    8,286,851,667.16x = 11,435,721,841.02 × 4,527,581,515.48
  4. Step 4: Simplify right side
    8,286,851,667.16x = 51,776,162,823,573,061,632
  5. Step 5: Solve for x
    x = 51,776,162,823,573,061,632/8,286,851,667.16
  6. Step 6: Final answer
    x = 6,247,989,574.71

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Double scale
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1.5x scale

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.