Home / 2,470,311,925.20-3,708,337,669.20-1,488,846,686.40

Finding the Fourth Proportional to 2,470,311,925.20, 3,708,337,669.20 and 1,488,846,686.40

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Solution

The fourth proportional to 2,470,311,925.20, 3,708,337,669.20 and 1,488,846,686.40 is: 2,234,999,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,311,925.20 : 3,708,337,669.20 = 1,488,846,686.40 : x
  2. Step 2: Convert to fraction form
    2,470,311,925.20/3,708,337,669.20 = 1,488,846,686.40/x
  3. Step 3: Cross multiply
    2,470,311,925.20x = 3,708,337,669.20 × 1,488,846,686.40
  4. Step 4: Simplify right side
    2,470,311,925.20x = 5,521,146,250,840,719,360
  5. Step 5: Solve for x
    x = 5,521,146,250,840,719,360/2,470,311,925.20
  6. Step 6: Final answer
    x = 2,234,999,634.87

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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.