Home / 3,839,110,689,688.40-5,758,053,032,200.80-1,118,787,800,806.50

Finding the Fourth Proportional to 3,839,110,689,688.40, 5,758,053,032,200.80 and 1,118,787,800,806.50

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Solution

The fourth proportional to 3,839,110,689,688.40, 5,758,053,032,200.80 and 1,118,787,800,806.50 is: 1,678,003,061,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,110,689,688.40 : 5,758,053,032,200.80 = 1,118,787,800,806.50 : x
  2. Step 2: Convert to fraction form
    3,839,110,689,688.40/5,758,053,032,200.80 = 1,118,787,800,806.50/x
  3. Step 3: Cross multiply
    3,839,110,689,688.40x = 5,758,053,032,200.80 × 1,118,787,800,806.50
  4. Step 4: Simplify right side
    3,839,110,689,688.40x = 6,442,039,488,823,131,541,340,160
  5. Step 5: Solve for x
    x = 6,442,039,488,823,131,541,340,160/3,839,110,689,688.40
  6. Step 6: Final answer
    x = 1,678,003,061,002.13

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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.