Home / 6,673,399,770.10-10,010,099,655.15-5,128,488,973.30

Finding the Fourth Proportional to 6,673,399,770.10, 10,010,099,655.15 and 5,128,488,973.30

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Solution

The fourth proportional to 6,673,399,770.10, 10,010,099,655.15 and 5,128,488,973.30 is: 7,692,733,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,399,770.10 : 10,010,099,655.15 = 5,128,488,973.30 : x
  2. Step 2: Convert to fraction form
    6,673,399,770.10/10,010,099,655.15 = 5,128,488,973.30/x
  3. Step 3: Cross multiply
    6,673,399,770.10x = 10,010,099,655.15 × 5,128,488,973.30
  4. Step 4: Simplify right side
    6,673,399,770.10x = 51,336,685,703,070,908,416
  5. Step 5: Solve for x
    x = 51,336,685,703,070,908,416/6,673,399,770.10
  6. Step 6: Final answer
    x = 7,692,733,459.95

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1.5x scale

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.