Home / 2,774,002,186.98-4,160,560,347.21-808,395,488.72

Finding the Fourth Proportional to 2,774,002,186.98, 4,160,560,347.21 and 808,395,488.72

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Solution

The fourth proportional to 2,774,002,186.98, 4,160,560,347.21 and 808,395,488.72 is: 1,212,464,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,002,186.98 : 4,160,560,347.21 = 808,395,488.72 : x
  2. Step 2: Convert to fraction form
    2,774,002,186.98/4,160,560,347.21 = 808,395,488.72/x
  3. Step 3: Cross multiply
    2,774,002,186.98x = 4,160,560,347.21 × 808,395,488.72
  4. Step 4: Simplify right side
    2,774,002,186.98x = 3,363,378,215,225,225,216
  5. Step 5: Solve for x
    x = 3,363,378,215,225,225,216/2,774,002,186.98
  6. Step 6: Final answer
    x = 1,212,464,154.14

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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.