Home / 1,767,168,001.70-2,650,752,002.55-603,949,940.90

Finding the Fourth Proportional to 1,767,168,001.70, 2,650,752,002.55 and 603,949,940.90

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Solution

The fourth proportional to 1,767,168,001.70, 2,650,752,002.55 and 603,949,940.90 is: 905,924,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,168,001.70 : 2,650,752,002.55 = 603,949,940.90 : x
  2. Step 2: Convert to fraction form
    1,767,168,001.70/2,650,752,002.55 = 603,949,940.90/x
  3. Step 3: Cross multiply
    1,767,168,001.70x = 2,650,752,002.55 × 603,949,940.90
  4. Step 4: Simplify right side
    1,767,168,001.70x = 1,600,921,515,280,629,248
  5. Step 5: Solve for x
    x = 1,600,921,515,280,629,248/1,767,168,001.70
  6. Step 6: Final answer
    x = 905,924,911.35

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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.