Home / 21,565,056,515.68-32,349,211,210.86-6,437,431,515.88

Finding the Fourth Proportional to 21,565,056,515.68, 32,349,211,210.86 and 6,437,431,515.88

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Solution

The fourth proportional to 21,565,056,515.68, 32,349,211,210.86 and 6,437,431,515.88 is: 9,656,632,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,056,515.68 : 32,349,211,210.86 = 6,437,431,515.88 : x
  2. Step 2: Convert to fraction form
    21,565,056,515.68/32,349,211,210.86 = 6,437,431,515.88/x
  3. Step 3: Cross multiply
    21,565,056,515.68x = 32,349,211,210.86 × 6,437,431,515.88
  4. Step 4: Simplify right side
    21,565,056,515.68x = 208,245,831,762,648,793,088
  5. Step 5: Solve for x
    x = 208,245,831,762,648,793,088/21,565,056,515.68
  6. Step 6: Final answer
    x = 9,656,632,785.14

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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.