Home / 1,631,994,215.52-2,448,471,613.08-526,578,335.10

Finding the Fourth Proportional to 1,631,994,215.52, 2,448,471,613.08 and 526,578,335.10

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Solution

The fourth proportional to 1,631,994,215.52, 2,448,471,613.08 and 526,578,335.10 is: 790,022,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,994,215.52 : 2,448,471,613.08 = 526,578,335.10 : x
  2. Step 2: Convert to fraction form
    1,631,994,215.52/2,448,471,613.08 = 526,578,335.10/x
  3. Step 3: Cross multiply
    1,631,994,215.52x = 2,448,471,613.08 × 526,578,335.10
  4. Step 4: Simplify right side
    1,631,994,215.52x = 1,289,312,105,555,277,824
  5. Step 5: Solve for x
    x = 1,289,312,105,555,277,824/1,631,994,215.52
  6. Step 6: Final answer
    x = 790,022,472.69

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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.