Home / 854,292,267,249.60-1,178,924,496,253.40-463,658,837,025.70

Finding the Fourth Proportional to 854,292,267,249.60, 1,178,924,496,253.40 and 463,658,837,025.70

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Solution

The fourth proportional to 854,292,267,249.60, 1,178,924,496,253.40 and 463,658,837,025.70 is: 639,849,828,717.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,292,267,249.60 : 1,178,924,496,253.40 = 463,658,837,025.70 : x
  2. Step 2: Convert to fraction form
    854,292,267,249.60/1,178,924,496,253.40 = 463,658,837,025.70/x
  3. Step 3: Cross multiply
    854,292,267,249.60x = 1,178,924,496,253.40 × 463,658,837,025.70
  4. Step 4: Simplify right side
    854,292,267,249.60x = 546,618,760,873,960,649,261,056
  5. Step 5: Solve for x
    x = 546,618,760,873,960,649,261,056/854,292,267,249.60
  6. Step 6: Final answer
    x = 639,849,828,717.06

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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.