Home / 854,292,267,200.90-1,178,924,496,186.30-463,658,836,976.92

Finding the Fourth Proportional to 854,292,267,200.90, 1,178,924,496,186.30 and 463,658,836,976.92

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Solution

The fourth proportional to 854,292,267,200.90, 1,178,924,496,186.30 and 463,658,836,976.92 is: 639,849,828,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,292,267,200.90 : 1,178,924,496,186.30 = 463,658,836,976.92 : x
  2. Step 2: Convert to fraction form
    854,292,267,200.90/1,178,924,496,186.30 = 463,658,836,976.92/x
  3. Step 3: Cross multiply
    854,292,267,200.90x = 1,178,924,496,186.30 × 463,658,836,976.92
  4. Step 4: Simplify right side
    854,292,267,200.90x = 546,618,760,785,341,246,865,408
  5. Step 5: Solve for x
    x = 546,618,760,785,341,246,865,408/854,292,267,200.90
  6. Step 6: Final answer
    x = 639,849,828,649.80

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Double scale
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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.