Home / 5,163,338,849.06-7,746,588,908.45-2,644,050,830.15

Finding the Fourth Proportional to 5,163,338,849.06, 7,746,588,908.45 and 2,644,050,830.15

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Solution

The fourth proportional to 5,163,338,849.06, 7,746,588,908.45 and 2,644,050,830.15 is: 3,966,885,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,338,849.06 : 7,746,588,908.45 = 2,644,050,830.15 : x
  2. Step 2: Convert to fraction form
    5,163,338,849.06/7,746,588,908.45 = 2,644,050,830.15/x
  3. Step 3: Cross multiply
    5,163,338,849.06x = 7,746,588,908.45 × 2,644,050,830.15
  4. Step 4: Simplify right side
    5,163,338,849.06x = 20,482,374,834,185,883,648
  5. Step 5: Solve for x
    x = 20,482,374,834,185,883,648/5,163,338,849.06
  6. Step 6: Final answer
    x = 3,966,885,659.25

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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.