Home / 14,575,889,740.56-20,114,802,223.60-8,145,817,039.09

Finding the Fourth Proportional to 14,575,889,740.56, 20,114,802,223.60 and 8,145,817,039.09

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Solution

The fourth proportional to 14,575,889,740.56, 20,114,802,223.60 and 8,145,817,039.09 is: 11,241,269,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,889,740.56 : 20,114,802,223.60 = 8,145,817,039.09 : x
  2. Step 2: Convert to fraction form
    14,575,889,740.56/20,114,802,223.60 = 8,145,817,039.09/x
  3. Step 3: Cross multiply
    14,575,889,740.56x = 20,114,802,223.60 × 8,145,817,039.09
  4. Step 4: Simplify right side
    14,575,889,740.56x = 163,851,498,690,926,280,704
  5. Step 5: Solve for x
    x = 163,851,498,690,926,280,704/14,575,889,740.56
  6. Step 6: Final answer
    x = 11,241,269,082.53

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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.