Home / 124,294,306,610.81-171,525,820,504.15-69,360,903,665.14

Finding the Fourth Proportional to 124,294,306,610.81, 171,525,820,504.15 and 69,360,903,665.14

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Solution

The fourth proportional to 124,294,306,610.81, 171,525,820,504.15 and 69,360,903,665.14 is: 95,717,867,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294,306,610.81 : 171,525,820,504.15 = 69,360,903,665.14 : x
  2. Step 2: Convert to fraction form
    124,294,306,610.81/171,525,820,504.15 = 69,360,903,665.14/x
  3. Step 3: Cross multiply
    124,294,306,610.81x = 171,525,820,504.15 × 69,360,903,665.14
  4. Step 4: Simplify right side
    124,294,306,610.81x = 11,897,185,912,072,616,017,920
  5. Step 5: Solve for x
    x = 11,897,185,912,072,616,017,920/124,294,306,610.81
  6. Step 6: Final answer
    x = 95,717,867,024.47

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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.