Home / 1,105,199,502.30-1,525,863,625.56-703,539,882

Finding the Fourth Proportional to 1,105,199,502.30, 1,525,863,625.56 and 703,539,882

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Solution

The fourth proportional to 1,105,199,502.30, 1,525,863,625.56 and 703,539,882 is: 971,323,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,199,502.30 : 1,525,863,625.56 = 703,539,882 : x
  2. Step 2: Convert to fraction form
    1,105,199,502.30/1,525,863,625.56 = 703,539,882/x
  3. Step 3: Cross multiply
    1,105,199,502.30x = 1,525,863,625.56 × 703,539,882
  4. Step 4: Simplify right side
    1,105,199,502.30x = 1,073,505,915,074,574,592
  5. Step 5: Solve for x
    x = 1,073,505,915,074,574,592/1,105,199,502.30
  6. Step 6: Final answer
    x = 971,323,198.07

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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.