Home / 1,024,538,774.29-1,413,863,982.26-554,640,095.76

Finding the Fourth Proportional to 1,024,538,774.29, 1,413,863,982.26 and 554,640,095.76

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Solution

The fourth proportional to 1,024,538,774.29, 1,413,863,982.26 and 554,640,095.76 is: 765,403,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,538,774.29 : 1,413,863,982.26 = 554,640,095.76 : x
  2. Step 2: Convert to fraction form
    1,024,538,774.29/1,413,863,982.26 = 554,640,095.76/x
  3. Step 3: Cross multiply
    1,024,538,774.29x = 1,413,863,982.26 × 554,640,095.76
  4. Step 4: Simplify right side
    1,024,538,774.29x = 784,185,654,512,301,312
  5. Step 5: Solve for x
    x = 784,185,654,512,301,312/1,024,538,774.29
  6. Step 6: Final answer
    x = 765,403,588.61

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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.