Home / 4,656,632,877-6,426,179,471.72-2,649,467,963

Finding the Fourth Proportional to 4,656,632,877, 6,426,179,471.72 and 2,649,467,963

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Solution

The fourth proportional to 4,656,632,877, 6,426,179,471.72 and 2,649,467,963 is: 3,656,280,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,632,877 : 6,426,179,471.72 = 2,649,467,963 : x
  2. Step 2: Convert to fraction form
    4,656,632,877/6,426,179,471.72 = 2,649,467,963/x
  3. Step 3: Cross multiply
    4,656,632,877x = 6,426,179,471.72 × 2,649,467,963
  4. Step 4: Simplify right side
    4,656,632,877x = 17,025,956,634,810,404,864
  5. Step 5: Solve for x
    x = 17,025,956,634,810,404,864/4,656,632,877
  6. Step 6: Final answer
    x = 3,656,280,639.80

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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.