Home / 1,131,104,247.03-1,696,639,342.93-508,880,079.70

Finding the Fourth Proportional to 1,131,104,247.03, 1,696,639,342.93 and 508,880,079.70

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Solution

The fourth proportional to 1,131,104,247.03, 1,696,639,342.93 and 508,880,079.70 is: 763,312,458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,104,247.03 : 1,696,639,342.93 = 508,880,079.70 : x
  2. Step 2: Convert to fraction form
    1,131,104,247.03/1,696,639,342.93 = 508,880,079.70/x
  3. Step 3: Cross multiply
    1,131,104,247.03x = 1,696,639,342.93 × 508,880,079.70
  4. Step 4: Simplify right side
    1,131,104,247.03x = 863,385,964,046,860,160
  5. Step 5: Solve for x
    x = 863,385,964,046,860,160/1,131,104,247.03
  6. Step 6: Final answer
    x = 763,312,458.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.