Home / 27,335,161,968.09-40,998,600,064.22-7,439,599,769.01

Finding the Fourth Proportional to 27,335,161,968.09, 40,998,600,064.22 and 7,439,599,769.01

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Solution

The fourth proportional to 27,335,161,968.09, 40,998,600,064.22 and 7,439,599,769.01 is: 11,158,272,115.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,161,968.09 : 40,998,600,064.22 = 7,439,599,769.01 : x
  2. Step 2: Convert to fraction form
    27,335,161,968.09/40,998,600,064.22 = 7,439,599,769.01/x
  3. Step 3: Cross multiply
    27,335,161,968.09x = 40,998,600,064.22 × 7,439,599,769.01
  4. Step 4: Simplify right side
    27,335,161,968.09x = 305,013,175,567,467,282,432
  5. Step 5: Solve for x
    x = 305,013,175,567,467,282,432/27,335,161,968.09
  6. Step 6: Final answer
    x = 11,158,272,115.73

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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.