Home / 113,692,055,035.68-170,564,236,797.80-38,155,229,468.52

Finding the Fourth Proportional to 113,692,055,035.68, 170,564,236,797.80 and 38,155,229,468.52

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Solution

The fourth proportional to 113,692,055,035.68, 170,564,236,797.80 and 38,155,229,468.52 is: 57,241,621,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,692,055,035.68 : 170,564,236,797.80 = 38,155,229,468.52 : x
  2. Step 2: Convert to fraction form
    113,692,055,035.68/170,564,236,797.80 = 38,155,229,468.52/x
  3. Step 3: Cross multiply
    113,692,055,035.68x = 170,564,236,797.80 × 38,155,229,468.52
  4. Step 4: Simplify right side
    113,692,055,035.68x = 6,507,917,594,143,041,257,472
  5. Step 5: Solve for x
    x = 6,507,917,594,143,041,257,472/113,692,055,035.68
  6. Step 6: Final answer
    x = 57,241,621,607.60

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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.