Home / 15,646,212,291.87-23,478,971,817.20-7,250,553,023.85

Finding the Fourth Proportional to 15,646,212,291.87, 23,478,971,817.20 and 7,250,553,023.85

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Solution

The fourth proportional to 15,646,212,291.87, 23,478,971,817.20 and 7,250,553,023.85 is: 10,880,302,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646,212,291.87 : 23,478,971,817.20 = 7,250,553,023.85 : x
  2. Step 2: Convert to fraction form
    15,646,212,291.87/23,478,971,817.20 = 7,250,553,023.85/x
  3. Step 3: Cross multiply
    15,646,212,291.87x = 23,478,971,817.20 × 7,250,553,023.85
  4. Step 4: Simplify right side
    15,646,212,291.87x = 170,235,530,106,052,149,248
  5. Step 5: Solve for x
    x = 170,235,530,106,052,149,248/15,646,212,291.87
  6. Step 6: Final answer
    x = 10,880,302,972.40

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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.