Home / 1,458,110,079-2,012,191,909.02-798,060,357

Finding the Fourth Proportional to 1,458,110,079, 2,012,191,909.02 and 798,060,357

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Solution

The fourth proportional to 1,458,110,079, 2,012,191,909.02 and 798,060,357 is: 1,101,323,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,110,079 : 2,012,191,909.02 = 798,060,357 : x
  2. Step 2: Convert to fraction form
    1,458,110,079/2,012,191,909.02 = 798,060,357/x
  3. Step 3: Cross multiply
    1,458,110,079x = 2,012,191,909.02 × 798,060,357
  4. Step 4: Simplify right side
    1,458,110,079x = 1,605,850,593,265,012,736
  5. Step 5: Solve for x
    x = 1,605,850,593,265,012,736/1,458,110,079
  6. Step 6: Final answer
    x = 1,101,323,292.66

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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.