Home / 1,558,576,952.39-2,150,835,514.65-844,112,538.47

Finding the Fourth Proportional to 1,558,576,952.39, 2,150,835,514.65 and 844,112,538.47

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Solution

The fourth proportional to 1,558,576,952.39, 2,150,835,514.65 and 844,112,538.47 is: 1,164,874,934.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,576,952.39 : 2,150,835,514.65 = 844,112,538.47 : x
  2. Step 2: Convert to fraction form
    1,558,576,952.39/2,150,835,514.65 = 844,112,538.47/x
  3. Step 3: Cross multiply
    1,558,576,952.39x = 2,150,835,514.65 × 844,112,538.47
  4. Step 4: Simplify right side
    1,558,576,952.39x = 1,815,547,226,091,886,336
  5. Step 5: Solve for x
    x = 1,815,547,226,091,886,336/1,558,576,952.39
  6. Step 6: Final answer
    x = 1,164,874,934.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.