Home / 13,643,275,256.28-20,466,865,069.80-4,200,718,034.88

Finding the Fourth Proportional to 13,643,275,256.28, 20,466,865,069.80 and 4,200,718,034.88

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Solution

The fourth proportional to 13,643,275,256.28, 20,466,865,069.80 and 4,200,718,034.88 is: 6,301,678,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,275,256.28 : 20,466,865,069.80 = 4,200,718,034.88 : x
  2. Step 2: Convert to fraction form
    13,643,275,256.28/20,466,865,069.80 = 4,200,718,034.88/x
  3. Step 3: Cross multiply
    13,643,275,256.28x = 20,466,865,069.80 × 4,200,718,034.88
  4. Step 4: Simplify right side
    13,643,275,256.28x = 85,975,529,216,164,364,288
  5. Step 5: Solve for x
    x = 85,975,529,216,164,364,288/13,643,275,256.28
  6. Step 6: Final answer
    x = 6,301,678,123.56

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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.