Home / 2,477,812,444.40-3,717,278,615.28-819,715,813.76

Finding the Fourth Proportional to 2,477,812,444.40, 3,717,278,615.28 and 819,715,813.76

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Solution

The fourth proportional to 2,477,812,444.40, 3,717,278,615.28 and 819,715,813.76 is: 1,229,758,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,812,444.40 : 3,717,278,615.28 = 819,715,813.76 : x
  2. Step 2: Convert to fraction form
    2,477,812,444.40/3,717,278,615.28 = 819,715,813.76/x
  3. Step 3: Cross multiply
    2,477,812,444.40x = 3,717,278,615.28 × 819,715,813.76
  4. Step 4: Simplify right side
    2,477,812,444.40x = 3,047,112,065,096,891,392
  5. Step 5: Solve for x
    x = 3,047,112,065,096,891,392/2,477,812,444.40
  6. Step 6: Final answer
    x = 1,229,758,964.20

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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.