Home / 73,903,103,999.60-110,854,655,999.40-18,757,951,487.60

Finding the Fourth Proportional to 73,903,103,999.60, 110,854,655,999.40 and 18,757,951,487.60

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Solution

The fourth proportional to 73,903,103,999.60, 110,854,655,999.40 and 18,757,951,487.60 is: 28,136,927,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,903,103,999.60 : 110,854,655,999.40 = 18,757,951,487.60 : x
  2. Step 2: Convert to fraction form
    73,903,103,999.60/110,854,655,999.40 = 18,757,951,487.60/x
  3. Step 3: Cross multiply
    73,903,103,999.60x = 110,854,655,999.40 × 18,757,951,487.60
  4. Step 4: Simplify right side
    73,903,103,999.60x = 2,079,406,259,411,331,317,760
  5. Step 5: Solve for x
    x = 2,079,406,259,411,331,317,760/73,903,103,999.60
  6. Step 6: Final answer
    x = 28,136,927,231.40

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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.