Home / 9,010,622,727.78-12,434,686,149.05-4,996,575,781.84

Finding the Fourth Proportional to 9,010,622,727.78, 12,434,686,149.05 and 4,996,575,781.84

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Solution

The fourth proportional to 9,010,622,727.78, 12,434,686,149.05 and 4,996,575,781.84 is: 6,895,289,431.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,622,727.78 : 12,434,686,149.05 = 4,996,575,781.84 : x
  2. Step 2: Convert to fraction form
    9,010,622,727.78/12,434,686,149.05 = 4,996,575,781.84/x
  3. Step 3: Cross multiply
    9,010,622,727.78x = 12,434,686,149.05 × 4,996,575,781.84
  4. Step 4: Simplify right side
    9,010,622,727.78x = 62,130,851,667,124,518,912
  5. Step 5: Solve for x
    x = 62,130,851,667,124,518,912/9,010,622,727.78
  6. Step 6: Final answer
    x = 6,895,289,431.61

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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.