Home / 14,575,889,762.30-20,114,802,253.58-8,145,817,060.97

Finding the Fourth Proportional to 14,575,889,762.30, 20,114,802,253.58 and 8,145,817,060.97

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Solution

The fourth proportional to 14,575,889,762.30, 20,114,802,253.58 and 8,145,817,060.97 is: 11,241,269,112.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,889,762.30 : 20,114,802,253.58 = 8,145,817,060.97 : x
  2. Step 2: Convert to fraction form
    14,575,889,762.30/20,114,802,253.58 = 8,145,817,060.97/x
  3. Step 3: Cross multiply
    14,575,889,762.30x = 20,114,802,253.58 × 8,145,817,060.97
  4. Step 4: Simplify right side
    14,575,889,762.30x = 163,851,499,375,249,784,832
  5. Step 5: Solve for x
    x = 163,851,499,375,249,784,832/14,575,889,762.30
  6. Step 6: Final answer
    x = 11,241,269,112.71

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1.5x scale

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.