Home / 1,763,380,089.75-2,433,464,921.07-970,426,068.87

Finding the Fourth Proportional to 1,763,380,089.75, 2,433,464,921.07 and 970,426,068.87

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Solution

The fourth proportional to 1,763,380,089.75, 2,433,464,921.07 and 970,426,068.87 is: 1,339,188,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,380,089.75 : 2,433,464,921.07 = 970,426,068.87 : x
  2. Step 2: Convert to fraction form
    1,763,380,089.75/2,433,464,921.07 = 970,426,068.87/x
  3. Step 3: Cross multiply
    1,763,380,089.75x = 2,433,464,921.07 × 970,426,068.87
  4. Step 4: Simplify right side
    1,763,380,089.75x = 2,361,497,797,087,005,184
  5. Step 5: Solve for x
    x = 2,361,497,797,087,005,184/1,763,380,089.75
  6. Step 6: Final answer
    x = 1,339,188,193.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.