Home / 1,105,199,715-1,525,863,919.44-703,540,095

Finding the Fourth Proportional to 1,105,199,715, 1,525,863,919.44 and 703,540,095

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Solution

The fourth proportional to 1,105,199,715, 1,525,863,919.44 and 703,540,095 is: 971,323,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,199,715 : 1,525,863,919.44 = 703,540,095 : x
  2. Step 2: Convert to fraction form
    1,105,199,715/1,525,863,919.44 = 703,540,095/x
  3. Step 3: Cross multiply
    1,105,199,715x = 1,525,863,919.44 × 703,540,095
  4. Step 4: Simplify right side
    1,105,199,715x = 1,073,506,446,839,890,048
  5. Step 5: Solve for x
    x = 1,073,506,446,839,890,048/1,105,199,715
  6. Step 6: Final answer
    x = 971,323,492.28

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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.