Home / 1,168,552,506.42-1,752,936,513.91-381,610,283.69

Finding the Fourth Proportional to 1,168,552,506.42, 1,752,936,513.91 and 381,610,283.69

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Solution

The fourth proportional to 1,168,552,506.42, 1,752,936,513.91 and 381,610,283.69 is: 572,450,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,552,506.42 : 1,752,936,513.91 = 381,610,283.69 : x
  2. Step 2: Convert to fraction form
    1,168,552,506.42/1,752,936,513.91 = 381,610,283.69/x
  3. Step 3: Cross multiply
    1,168,552,506.42x = 1,752,936,513.91 × 381,610,283.69
  4. Step 4: Simplify right side
    1,168,552,506.42x = 668,938,600,363,887,488
  5. Step 5: Solve for x
    x = 668,938,600,363,887,488/1,168,552,506.42
  6. Step 6: Final answer
    x = 572,450,614.49

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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.