Home / 79,982,163,531.60-119,973,245,297.40-79,982,163,531.60

Finding the Fourth Proportional to 79,982,163,531.60, 119,973,245,297.40 and 79,982,163,531.60

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Solution

The fourth proportional to 79,982,163,531.60, 119,973,245,297.40 and 79,982,163,531.60 is: 119,973,245,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,982,163,531.60 : 119,973,245,297.40 = 79,982,163,531.60 : x
  2. Step 2: Convert to fraction form
    79,982,163,531.60/119,973,245,297.40 = 79,982,163,531.60/x
  3. Step 3: Cross multiply
    79,982,163,531.60x = 119,973,245,297.40 × 79,982,163,531.60
  4. Step 4: Simplify right side
    79,982,163,531.60x = 9,595,719,724,793,407,209,472
  5. Step 5: Solve for x
    x = 9,595,719,724,793,407,209,472/79,982,163,531.60
  6. Step 6: Final answer
    x = 119,973,245,297.40

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Double scale
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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.