Home / 100,334,161,964.04-138,461,135,795.42-54,608,765,235.52

Finding the Fourth Proportional to 100,334,161,964.04, 138,461,135,795.42 and 54,608,765,235.52

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Solution

The fourth proportional to 100,334,161,964.04, 138,461,135,795.42 and 54,608,765,235.52 is: 75,360,091,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,334,161,964.04 : 138,461,135,795.42 = 54,608,765,235.52 : x
  2. Step 2: Convert to fraction form
    100,334,161,964.04/138,461,135,795.42 = 54,608,765,235.52/x
  3. Step 3: Cross multiply
    100,334,161,964.04x = 138,461,135,795.42 × 54,608,765,235.52
  4. Step 4: Simplify right side
    100,334,161,964.04x = 7,561,191,658,896,100,425,728
  5. Step 5: Solve for x
    x = 7,561,191,658,896,100,425,728/100,334,161,964.04
  6. Step 6: Final answer
    x = 75,360,091,826.01

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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.