Home / 124,435,398,883.02-171,719,022,943.55-69,503,373,572.21

Finding the Fourth Proportional to 124,435,398,883.02, 171,719,022,943.55 and 69,503,373,572.21

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Solution

The fourth proportional to 124,435,398,883.02, 171,719,022,943.55 and 69,503,373,572.21 is: 95,913,634,771.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,435,398,883.02 : 171,719,022,943.55 = 69,503,373,572.21 : x
  2. Step 2: Convert to fraction form
    124,435,398,883.02/171,719,022,943.55 = 69,503,373,572.21/x
  3. Step 3: Cross multiply
    124,435,398,883.02x = 171,719,022,943.55 × 69,503,373,572.21
  4. Step 4: Simplify right side
    124,435,398,883.02x = 11,935,051,401,100,456,361,984
  5. Step 5: Solve for x
    x = 11,935,051,401,100,456,361,984/124,435,398,883.02
  6. Step 6: Final answer
    x = 95,913,634,771.41

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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.