Home / 4,547,758,324.12-6,822,288,214.82-1,400,239,250.72

Finding the Fourth Proportional to 4,547,758,324.12, 6,822,288,214.82 and 1,400,239,250.72

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Solution

The fourth proportional to 4,547,758,324.12, 6,822,288,214.82 and 1,400,239,250.72 is: 2,100,559,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,758,324.12 : 6,822,288,214.82 = 1,400,239,250.72 : x
  2. Step 2: Convert to fraction form
    4,547,758,324.12/6,822,288,214.82 = 1,400,239,250.72/x
  3. Step 3: Cross multiply
    4,547,758,324.12x = 6,822,288,214.82 × 1,400,239,250.72
  4. Step 4: Simplify right side
    4,547,758,324.12x = 9,552,835,738,115,442,688
  5. Step 5: Solve for x
    x = 9,552,835,738,115,442,688/4,547,758,324.12
  6. Step 6: Final answer
    x = 2,100,559,233.21

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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.