Home / 2,908,240,800.11-4,357,100,297.85-1,335,663,578.51

Finding the Fourth Proportional to 2,908,240,800.11, 4,357,100,297.85 and 1,335,663,578.51

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Solution

The fourth proportional to 2,908,240,800.11, 4,357,100,297.85 and 1,335,663,578.51 is: 2,001,079,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,240,800.11 : 4,357,100,297.85 = 1,335,663,578.51 : x
  2. Step 2: Convert to fraction form
    2,908,240,800.11/4,357,100,297.85 = 1,335,663,578.51/x
  3. Step 3: Cross multiply
    2,908,240,800.11x = 4,357,100,297.85 × 1,335,663,578.51
  4. Step 4: Simplify right side
    2,908,240,800.11x = 5,819,620,175,750,056,960
  5. Step 5: Solve for x
    x = 5,819,620,175,750,056,960/2,908,240,800.11
  6. Step 6: Final answer
    x = 2,001,079,200.71

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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.