Home / 4,764,288,176.40-7,146,434,856.60-1,492,993,405.20

Finding the Fourth Proportional to 4,764,288,176.40, 7,146,434,856.60 and 1,492,993,405.20

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Solution

The fourth proportional to 4,764,288,176.40, 7,146,434,856.60 and 1,492,993,405.20 is: 2,239,490,920.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,288,176.40 : 7,146,434,856.60 = 1,492,993,405.20 : x
  2. Step 2: Convert to fraction form
    4,764,288,176.40/7,146,434,856.60 = 1,492,993,405.20/x
  3. Step 3: Cross multiply
    4,764,288,176.40x = 7,146,434,856.60 × 1,492,993,405.20
  4. Step 4: Simplify right side
    4,764,288,176.40x = 10,669,580,111,595,208,704
  5. Step 5: Solve for x
    x = 10,669,580,111,595,208,704/4,764,288,176.40
  6. Step 6: Final answer
    x = 2,239,490,920.06

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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.