Home / 14,353,659,539.87-19,808,053,755.12-7,923,483,255.47

Finding the Fourth Proportional to 14,353,659,539.87, 19,808,053,755.12 and 7,923,483,255.47

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Solution

The fourth proportional to 14,353,659,539.87, 19,808,053,755.12 and 7,923,483,255.47 is: 10,934,408,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,659,539.87 : 19,808,053,755.12 = 7,923,483,255.47 : x
  2. Step 2: Convert to fraction form
    14,353,659,539.87/19,808,053,755.12 = 7,923,483,255.47/x
  3. Step 3: Cross multiply
    14,353,659,539.87x = 19,808,053,755.12 × 7,923,483,255.47
  4. Step 4: Simplify right side
    14,353,659,539.87x = 156,948,782,252,043,927,552
  5. Step 5: Solve for x
    x = 156,948,782,252,043,927,552/14,353,659,539.87
  6. Step 6: Final answer
    x = 10,934,408,874.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.