Home / 8,376,335,157.38-12,564,395,113.31-2,782,844,230.66

Finding the Fourth Proportional to 8,376,335,157.38, 12,564,395,113.31 and 2,782,844,230.66

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Solution

The fourth proportional to 8,376,335,157.38, 12,564,395,113.31 and 2,782,844,230.66 is: 4,174,230,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,335,157.38 : 12,564,395,113.31 = 2,782,844,230.66 : x
  2. Step 2: Convert to fraction form
    8,376,335,157.38/12,564,395,113.31 = 2,782,844,230.66/x
  3. Step 3: Cross multiply
    8,376,335,157.38x = 12,564,395,113.31 × 2,782,844,230.66
  4. Step 4: Simplify right side
    8,376,335,157.38x = 34,964,754,452,807,426,048
  5. Step 5: Solve for x
    x = 34,964,754,452,807,426,048/8,376,335,157.38
  6. Step 6: Final answer
    x = 4,174,230,590.81

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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.