Home / 893,960,001.20-1,233,655,881.44-497,476,204.04

Finding the Fourth Proportional to 893,960,001.20, 1,233,655,881.44 and 497,476,204.04

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Solution

The fourth proportional to 893,960,001.20, 1,233,655,881.44 and 497,476,204.04 is: 686,512,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,960,001.20 : 1,233,655,881.44 = 497,476,204.04 : x
  2. Step 2: Convert to fraction form
    893,960,001.20/1,233,655,881.44 = 497,476,204.04/x
  3. Step 3: Cross multiply
    893,960,001.20x = 1,233,655,881.44 × 497,476,204.04
  4. Step 4: Simplify right side
    893,960,001.20x = 613,714,444,990,391,552
  5. Step 5: Solve for x
    x = 613,714,444,990,391,552/893,960,001.20
  6. Step 6: Final answer
    x = 686,512,197.60

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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.