Home / 1,641,014,934.40-2,461,522,401.60-492,157,590.40

Finding the Fourth Proportional to 1,641,014,934.40, 2,461,522,401.60 and 492,157,590.40

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Solution

The fourth proportional to 1,641,014,934.40, 2,461,522,401.60 and 492,157,590.40 is: 738,236,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,014,934.40 : 2,461,522,401.60 = 492,157,590.40 : x
  2. Step 2: Convert to fraction form
    1,641,014,934.40/2,461,522,401.60 = 492,157,590.40/x
  3. Step 3: Cross multiply
    1,641,014,934.40x = 2,461,522,401.60 × 492,157,590.40
  4. Step 4: Simplify right side
    1,641,014,934.40x = 1,211,456,933,887,077,120
  5. Step 5: Solve for x
    x = 1,211,456,933,887,077,120/1,641,014,934.40
  6. Step 6: Final answer
    x = 738,236,385.60

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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.