Home / 996,907,853.40-1,495,361,780.10-480,347,201.40

Finding the Fourth Proportional to 996,907,853.40, 1,495,361,780.10 and 480,347,201.40

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Solution

The fourth proportional to 996,907,853.40, 1,495,361,780.10 and 480,347,201.40 is: 720,520,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,907,853.40 : 1,495,361,780.10 = 480,347,201.40 : x
  2. Step 2: Convert to fraction form
    996,907,853.40/1,495,361,780.10 = 480,347,201.40/x
  3. Step 3: Cross multiply
    996,907,853.40x = 1,495,361,780.10 × 480,347,201.40
  4. Step 4: Simplify right side
    996,907,853.40x = 718,292,846,151,557,120
  5. Step 5: Solve for x
    x = 718,292,846,151,557,120/996,907,853.40
  6. Step 6: Final answer
    x = 720,520,802.10

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Double scale
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Similar ratio
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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.