Home / 1,073,875,302.86-1,481,108,375.22-697,653,108.68

Finding the Fourth Proportional to 1,073,875,302.86, 1,481,108,375.22 and 697,653,108.68

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Solution

The fourth proportional to 1,073,875,302.86, 1,481,108,375.22 and 697,653,108.68 is: 962,215,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,875,302.86 : 1,481,108,375.22 = 697,653,108.68 : x
  2. Step 2: Convert to fraction form
    1,073,875,302.86/1,481,108,375.22 = 697,653,108.68/x
  3. Step 3: Cross multiply
    1,073,875,302.86x = 1,481,108,375.22 × 697,653,108.68
  4. Step 4: Simplify right side
    1,073,875,302.86x = 1,033,299,862,254,160,256
  5. Step 5: Solve for x
    x = 1,033,299,862,254,160,256/1,073,875,302.86
  6. Step 6: Final answer
    x = 962,215,873.20

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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.