Home / 8,249,806,778.04-12,375,595,734.70-3,528,619,021.44

Finding the Fourth Proportional to 8,249,806,778.04, 12,375,595,734.70 and 3,528,619,021.44

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Solution

The fourth proportional to 8,249,806,778.04, 12,375,595,734.70 and 3,528,619,021.44 is: 5,293,307,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,806,778.04 : 12,375,595,734.70 = 3,528,619,021.44 : x
  2. Step 2: Convert to fraction form
    8,249,806,778.04/12,375,595,734.70 = 3,528,619,021.44/x
  3. Step 3: Cross multiply
    8,249,806,778.04x = 12,375,595,734.70 × 3,528,619,021.44
  4. Step 4: Simplify right side
    8,249,806,778.04x = 43,668,762,511,128,264,704
  5. Step 5: Solve for x
    x = 43,668,762,511,128,264,704/8,249,806,778.04
  6. Step 6: Final answer
    x = 5,293,307,308.41

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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.