Home / 3,995,162,177.28-5,513,199,287.04-2,210,908,277.76

Finding the Fourth Proportional to 3,995,162,177.28, 5,513,199,287.04 and 2,210,908,277.76

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Solution

The fourth proportional to 3,995,162,177.28, 5,513,199,287.04 and 2,210,908,277.76 is: 3,050,984,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,162,177.28 : 5,513,199,287.04 = 2,210,908,277.76 : x
  2. Step 2: Convert to fraction form
    3,995,162,177.28/5,513,199,287.04 = 2,210,908,277.76/x
  3. Step 3: Cross multiply
    3,995,162,177.28x = 5,513,199,287.04 × 2,210,908,277.76
  4. Step 4: Simplify right side
    3,995,162,177.28x = 12,189,177,940,657,266,688
  5. Step 5: Solve for x
    x = 12,189,177,940,657,266,688/3,995,162,177.28
  6. Step 6: Final answer
    x = 3,050,984,515.72

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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.