Home / 7,658,260,178.85-11,488,577,984.28-3,236,698,221.39

Finding the Fourth Proportional to 7,658,260,178.85, 11,488,577,984.28 and 3,236,698,221.39

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Solution

The fourth proportional to 7,658,260,178.85, 11,488,577,984.28 and 3,236,698,221.39 is: 4,855,549,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,260,178.85 : 11,488,577,984.28 = 3,236,698,221.39 : x
  2. Step 2: Convert to fraction form
    7,658,260,178.85/11,488,577,984.28 = 3,236,698,221.39/x
  3. Step 3: Cross multiply
    7,658,260,178.85x = 11,488,577,984.28 × 3,236,698,221.39
  4. Step 4: Simplify right side
    7,658,260,178.85x = 37,185,059,928,019,386,368
  5. Step 5: Solve for x
    x = 37,185,059,928,019,386,368/7,658,260,178.85
  6. Step 6: Final answer
    x = 4,855,549,310.10

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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.