Home / 1,077,992,495.20-1,616,988,742.80-594,263,087.20

Finding the Fourth Proportional to 1,077,992,495.20, 1,616,988,742.80 and 594,263,087.20

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Solution

The fourth proportional to 1,077,992,495.20, 1,616,988,742.80 and 594,263,087.20 is: 891,394,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,992,495.20 : 1,616,988,742.80 = 594,263,087.20 : x
  2. Step 2: Convert to fraction form
    1,077,992,495.20/1,616,988,742.80 = 594,263,087.20/x
  3. Step 3: Cross multiply
    1,077,992,495.20x = 1,616,988,742.80 × 594,263,087.20
  4. Step 4: Simplify right side
    1,077,992,495.20x = 960,916,722,263,974,784
  5. Step 5: Solve for x
    x = 960,916,722,263,974,784/1,077,992,495.20
  6. Step 6: Final answer
    x = 891,394,630.80

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Half scale
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Double scale
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Similar ratio
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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.