Home / 2,129,936,127-3,194,752,667.85-655,922,234.22

Finding the Fourth Proportional to 2,129,936,127, 3,194,752,667.85 and 655,922,234.22

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Solution

The fourth proportional to 2,129,936,127, 3,194,752,667.85 and 655,922,234.22 is: 983,836,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,936,127 : 3,194,752,667.85 = 655,922,234.22 : x
  2. Step 2: Convert to fraction form
    2,129,936,127/3,194,752,667.85 = 655,922,234.22/x
  3. Step 3: Cross multiply
    2,129,936,127x = 3,194,752,667.85 × 655,922,234.22
  4. Step 4: Simplify right side
    2,129,936,127x = 2,095,509,307,676,477,696
  5. Step 5: Solve for x
    x = 2,095,509,307,676,477,696/2,129,936,127
  6. Step 6: Final answer
    x = 983,836,689.33

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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.