Home / 21,565,056,516.56-32,349,211,212.18-6,437,431,516.76

Finding the Fourth Proportional to 21,565,056,516.56, 32,349,211,212.18 and 6,437,431,516.76

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Solution

The fourth proportional to 21,565,056,516.56, 32,349,211,212.18 and 6,437,431,516.76 is: 9,656,632,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,056,516.56 : 32,349,211,212.18 = 6,437,431,516.76 : x
  2. Step 2: Convert to fraction form
    21,565,056,516.56/32,349,211,212.18 = 6,437,431,516.76/x
  3. Step 3: Cross multiply
    21,565,056,516.56x = 32,349,211,212.18 × 6,437,431,516.76
  4. Step 4: Simplify right side
    21,565,056,516.56x = 208,245,831,799,451,746,304
  5. Step 5: Solve for x
    x = 208,245,831,799,451,746,304/21,565,056,516.56
  6. Step 6: Final answer
    x = 9,656,632,786.45

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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.