Home / 2,068,154,843.76-3,102,002,334-740,129,289.12

Finding the Fourth Proportional to 2,068,154,843.76, 3,102,002,334 and 740,129,289.12

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Solution

The fourth proportional to 2,068,154,843.76, 3,102,002,334 and 740,129,289.12 is: 1,110,111,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,154,843.76 : 3,102,002,334 = 740,129,289.12 : x
  2. Step 2: Convert to fraction form
    2,068,154,843.76/3,102,002,334 = 740,129,289.12/x
  3. Step 3: Cross multiply
    2,068,154,843.76x = 3,102,002,334 × 740,129,289.12
  4. Step 4: Simplify right side
    2,068,154,843.76x = 2,295,882,782,312,000,768
  5. Step 5: Solve for x
    x = 2,295,882,782,312,000,768/2,068,154,843.76
  6. Step 6: Final answer
    x = 1,110,111,648.19

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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.