Home / 4,764,288,007.40-7,146,434,603.10-1,492,993,236.20

Finding the Fourth Proportional to 4,764,288,007.40, 7,146,434,603.10 and 1,492,993,236.20

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Solution

The fourth proportional to 4,764,288,007.40, 7,146,434,603.10 and 1,492,993,236.20 is: 2,239,490,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,288,007.40 : 7,146,434,603.10 = 1,492,993,236.20 : x
  2. Step 2: Convert to fraction form
    4,764,288,007.40/7,146,434,603.10 = 1,492,993,236.20/x
  3. Step 3: Cross multiply
    4,764,288,007.40x = 7,146,434,603.10 × 1,492,993,236.20
  4. Step 4: Simplify right side
    4,764,288,007.40x = 10,669,578,525,373,931,520
  5. Step 5: Solve for x
    x = 10,669,578,525,373,931,520/4,764,288,007.40
  6. Step 6: Final answer
    x = 2,239,490,666.56

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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.