Home / 73,903,104,081.60-110,854,656,122.40-18,757,951,569.60

Finding the Fourth Proportional to 73,903,104,081.60, 110,854,656,122.40 and 18,757,951,569.60

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Solution

The fourth proportional to 73,903,104,081.60, 110,854,656,122.40 and 18,757,951,569.60 is: 28,136,927,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,903,104,081.60 : 110,854,656,122.40 = 18,757,951,569.60 : x
  2. Step 2: Convert to fraction form
    73,903,104,081.60/110,854,656,122.40 = 18,757,951,569.60/x
  3. Step 3: Cross multiply
    73,903,104,081.60x = 110,854,656,122.40 × 18,757,951,569.60
  4. Step 4: Simplify right side
    73,903,104,081.60x = 2,079,406,270,808,640,978,944
  5. Step 5: Solve for x
    x = 2,079,406,270,808,640,978,944/73,903,104,081.60
  6. Step 6: Final answer
    x = 28,136,927,354.40

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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.