Home / 10,778,247,526.60-16,167,942,256.74-3,321,951,599.53

Finding the Fourth Proportional to 10,778,247,526.60, 16,167,942,256.74 and 3,321,951,599.53

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Solution

The fourth proportional to 10,778,247,526.60, 16,167,942,256.74 and 3,321,951,599.53 is: 4,983,103,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,247,526.60 : 16,167,942,256.74 = 3,321,951,599.53 : x
  2. Step 2: Convert to fraction form
    10,778,247,526.60/16,167,942,256.74 = 3,321,951,599.53/x
  3. Step 3: Cross multiply
    10,778,247,526.60x = 16,167,942,256.74 × 3,321,951,599.53
  4. Step 4: Simplify right side
    10,778,247,526.60x = 53,709,121,640,886,124,544
  5. Step 5: Solve for x
    x = 53,709,121,640,886,124,544/10,778,247,526.60
  6. Step 6: Final answer
    x = 4,983,103,376.35

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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.