Home / 8,734,305,686.40-13,105,041,710.40-3,216,207,254.40

Finding the Fourth Proportional to 8,734,305,686.40, 13,105,041,710.40 and 3,216,207,254.40

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Solution

The fourth proportional to 8,734,305,686.40, 13,105,041,710.40 and 3,216,207,254.40 is: 4,825,630,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,305,686.40 : 13,105,041,710.40 = 3,216,207,254.40 : x
  2. Step 2: Convert to fraction form
    8,734,305,686.40/13,105,041,710.40 = 3,216,207,254.40/x
  3. Step 3: Cross multiply
    8,734,305,686.40x = 13,105,041,710.40 × 3,216,207,254.40
  4. Step 4: Simplify right side
    8,734,305,686.40x = 42,148,530,218,203,062,272
  5. Step 5: Solve for x
    x = 42,148,530,218,203,062,272/8,734,305,686.40
  6. Step 6: Final answer
    x = 4,825,630,305.55

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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.