Home / 260,760,391,427.60-391,140,587,141.40-93,256,990,672.40

Finding the Fourth Proportional to 260,760,391,427.60, 391,140,587,141.40 and 93,256,990,672.40

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Solution

The fourth proportional to 260,760,391,427.60, 391,140,587,141.40 and 93,256,990,672.40 is: 139,885,486,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,391,427.60 : 391,140,587,141.40 = 93,256,990,672.40 : x
  2. Step 2: Convert to fraction form
    260,760,391,427.60/391,140,587,141.40 = 93,256,990,672.40/x
  3. Step 3: Cross multiply
    260,760,391,427.60x = 391,140,587,141.40 × 93,256,990,672.40
  4. Step 4: Simplify right side
    260,760,391,427.60x = 36,476,594,086,642,597,232,640
  5. Step 5: Solve for x
    x = 36,476,594,086,642,597,232,640/260,760,391,427.60
  6. Step 6: Final answer
    x = 139,885,486,008.60

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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.