Home / 124,294,306,611.19-171,525,820,504.67-69,360,903,665.52

Finding the Fourth Proportional to 124,294,306,611.19, 171,525,820,504.67 and 69,360,903,665.52

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Solution

The fourth proportional to 124,294,306,611.19, 171,525,820,504.67 and 69,360,903,665.52 is: 95,717,867,024.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294,306,611.19 : 171,525,820,504.67 = 69,360,903,665.52 : x
  2. Step 2: Convert to fraction form
    124,294,306,611.19/171,525,820,504.67 = 69,360,903,665.52/x
  3. Step 3: Cross multiply
    124,294,306,611.19x = 171,525,820,504.67 × 69,360,903,665.52
  4. Step 4: Simplify right side
    124,294,306,611.19x = 11,897,185,912,173,692,452,864
  5. Step 5: Solve for x
    x = 11,897,185,912,173,692,452,864/124,294,306,611.19
  6. Step 6: Final answer
    x = 95,717,867,024.99

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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.