Home / 4,764,288,117.90-7,146,434,768.85-1,492,993,346.70

Finding the Fourth Proportional to 4,764,288,117.90, 7,146,434,768.85 and 1,492,993,346.70

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Solution

The fourth proportional to 4,764,288,117.90, 7,146,434,768.85 and 1,492,993,346.70 is: 2,239,490,832.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,288,117.90 : 7,146,434,768.85 = 1,492,993,346.70 : x
  2. Step 2: Convert to fraction form
    4,764,288,117.90/7,146,434,768.85 = 1,492,993,346.70/x
  3. Step 3: Cross multiply
    4,764,288,117.90x = 7,146,434,768.85 × 1,492,993,346.70
  4. Step 4: Simplify right side
    4,764,288,117.90x = 10,669,579,562,518,603,776
  5. Step 5: Solve for x
    x = 10,669,579,562,518,603,776/4,764,288,117.90
  6. Step 6: Final answer
    x = 2,239,490,832.31

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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.