Home / 2,707,950,544.32-4,061,957,089.76-817,163,099.44

Finding the Fourth Proportional to 2,707,950,544.32, 4,061,957,089.76 and 817,163,099.44

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Solution

The fourth proportional to 2,707,950,544.32, 4,061,957,089.76 and 817,163,099.44 is: 1,225,754,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,950,544.32 : 4,061,957,089.76 = 817,163,099.44 : x
  2. Step 2: Convert to fraction form
    2,707,950,544.32/4,061,957,089.76 = 817,163,099.44/x
  3. Step 3: Cross multiply
    2,707,950,544.32x = 4,061,957,089.76 × 817,163,099.44
  4. Step 4: Simplify right side
    2,707,950,544.32x = 3,319,281,445,260,564,480
  5. Step 5: Solve for x
    x = 3,319,281,445,260,564,480/2,707,950,544.32
  6. Step 6: Final answer
    x = 1,225,754,086.32

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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.