Home / 1,158,204,887.88-1,599,092,381.35-889,802,695.77

Finding the Fourth Proportional to 1,158,204,887.88, 1,599,092,381.35 and 889,802,695.77

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Solution

The fourth proportional to 1,158,204,887.88, 1,599,092,381.35 and 889,802,695.77 is: 1,228,519,000.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,204,887.88 : 1,599,092,381.35 = 889,802,695.77 : x
  2. Step 2: Convert to fraction form
    1,158,204,887.88/1,599,092,381.35 = 889,802,695.77/x
  3. Step 3: Cross multiply
    1,158,204,887.88x = 1,599,092,381.35 × 889,802,695.77
  4. Step 4: Simplify right side
    1,158,204,887.88x = 1,422,876,711,705,570,048
  5. Step 5: Solve for x
    x = 1,422,876,711,705,570,048/1,158,204,887.88
  6. Step 6: Final answer
    x = 1,228,519,000.91

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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.