Home / 10,497,858,198.44-15,746,802,452.55-4,287,023,484.15

Finding the Fourth Proportional to 10,497,858,198.44, 15,746,802,452.55 and 4,287,023,484.15

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Solution

The fourth proportional to 10,497,858,198.44, 15,746,802,452.55 and 4,287,023,484.15 is: 6,430,541,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,858,198.44 : 15,746,802,452.55 = 4,287,023,484.15 : x
  2. Step 2: Convert to fraction form
    10,497,858,198.44/15,746,802,452.55 = 4,287,023,484.15/x
  3. Step 3: Cross multiply
    10,497,858,198.44x = 15,746,802,452.55 × 4,287,023,484.15
  4. Step 4: Simplify right side
    10,497,858,198.44x = 67,506,911,914,409,353,216
  5. Step 5: Solve for x
    x = 67,506,911,914,409,353,216/10,497,858,198.44
  6. Step 6: Final answer
    x = 6,430,541,415.05

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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.