Home / 40,389,516,015.70-60,584,274,023.55-10,945,558,851.70

Finding the Fourth Proportional to 40,389,516,015.70, 60,584,274,023.55 and 10,945,558,851.70

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Solution

The fourth proportional to 40,389,516,015.70, 60,584,274,023.55 and 10,945,558,851.70 is: 16,418,338,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,516,015.70 : 60,584,274,023.55 = 10,945,558,851.70 : x
  2. Step 2: Convert to fraction form
    40,389,516,015.70/60,584,274,023.55 = 10,945,558,851.70/x
  3. Step 3: Cross multiply
    40,389,516,015.70x = 60,584,274,023.55 × 10,945,558,851.70
  4. Step 4: Simplify right side
    40,389,516,015.70x = 663,128,736,812,286,214,144
  5. Step 5: Solve for x
    x = 663,128,736,812,286,214,144/40,389,516,015.70
  6. Step 6: Final answer
    x = 16,418,338,277.55

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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.