Home / 260,761,443,503.85-391,142,165,256.04-260,761,443,503.85

Finding the Fourth Proportional to 260,761,443,503.85, 391,142,165,256.04 and 260,761,443,503.85

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Solution

The fourth proportional to 260,761,443,503.85, 391,142,165,256.04 and 260,761,443,503.85 is: 391,142,165,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,761,443,503.85 : 391,142,165,256.04 = 260,761,443,503.85 : x
  2. Step 2: Convert to fraction form
    260,761,443,503.85/391,142,165,256.04 = 260,761,443,503.85/x
  3. Step 3: Cross multiply
    260,761,443,503.85x = 391,142,165,256.04 × 260,761,443,503.85
  4. Step 4: Simplify right side
    260,761,443,503.85x = 101,994,795,627,386,427,670,528
  5. Step 5: Solve for x
    x = 101,994,795,627,386,427,670,528/260,761,443,503.85
  6. Step 6: Final answer
    x = 391,142,165,256.04

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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.