Home / 124,294,306,611.38-171,525,820,504.93-69,360,903,665.70

Finding the Fourth Proportional to 124,294,306,611.38, 171,525,820,504.93 and 69,360,903,665.70

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Solution

The fourth proportional to 124,294,306,611.38, 171,525,820,504.93 and 69,360,903,665.70 is: 95,717,867,025.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294,306,611.38 : 171,525,820,504.93 = 69,360,903,665.70 : x
  2. Step 2: Convert to fraction form
    124,294,306,611.38/171,525,820,504.93 = 69,360,903,665.70/x
  3. Step 3: Cross multiply
    124,294,306,611.38x = 171,525,820,504.93 × 69,360,903,665.70
  4. Step 4: Simplify right side
    124,294,306,611.38x = 11,897,185,912,223,113,936,896
  5. Step 5: Solve for x
    x = 11,897,185,912,223,113,936,896/124,294,306,611.38
  6. Step 6: Final answer
    x = 95,717,867,025.25

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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.