Home / 195,417,016,558.11-292,957,644,307.02-67,915,143,132.67

Finding the Fourth Proportional to 195,417,016,558.11, 292,957,644,307.02 and 67,915,143,132.67

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Solution

The fourth proportional to 195,417,016,558.11, 292,957,644,307.02 and 67,915,143,132.67 is: 101,814,369,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,417,016,558.11 : 292,957,644,307.02 = 67,915,143,132.67 : x
  2. Step 2: Convert to fraction form
    195,417,016,558.11/292,957,644,307.02 = 67,915,143,132.67/x
  3. Step 3: Cross multiply
    195,417,016,558.11x = 292,957,644,307.02 × 67,915,143,132.67
  4. Step 4: Simplify right side
    195,417,016,558.11x = 19,896,260,344,921,089,638,400
  5. Step 5: Solve for x
    x = 19,896,260,344,921,089,638,400/195,417,016,558.11
  6. Step 6: Final answer
    x = 101,814,369,574.13

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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.