Home / 113,280,883,556.40-169,921,325,334.60-69,201,041,252.40

Finding the Fourth Proportional to 113,280,883,556.40, 169,921,325,334.60 and 69,201,041,252.40

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Solution

The fourth proportional to 113,280,883,556.40, 169,921,325,334.60 and 69,201,041,252.40 is: 103,801,561,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,280,883,556.40 : 169,921,325,334.60 = 69,201,041,252.40 : x
  2. Step 2: Convert to fraction form
    113,280,883,556.40/169,921,325,334.60 = 69,201,041,252.40/x
  3. Step 3: Cross multiply
    113,280,883,556.40x = 169,921,325,334.60 × 69,201,041,252.40
  4. Step 4: Simplify right side
    113,280,883,556.40x = 11,758,732,644,142,135,902,208
  5. Step 5: Solve for x
    x = 11,758,732,644,142,135,902,208/113,280,883,556.40
  6. Step 6: Final answer
    x = 103,801,561,878.60

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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.