Home / 863,798,687,556.91-1,191,590,253,769.50-534,096,333,063.98

Finding the Fourth Proportional to 863,798,687,556.91, 1,191,590,253,769.50 and 534,096,333,063.98

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Solution

The fourth proportional to 863,798,687,556.91, 1,191,590,253,769.50 and 534,096,333,063.98 is: 736,773,503,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,798,687,556.91 : 1,191,590,253,769.50 = 534,096,333,063.98 : x
  2. Step 2: Convert to fraction form
    863,798,687,556.91/1,191,590,253,769.50 = 534,096,333,063.98/x
  3. Step 3: Cross multiply
    863,798,687,556.91x = 1,191,590,253,769.50 × 534,096,333,063.98
  4. Step 4: Simplify right side
    863,798,687,556.91x = 636,423,985,053,067,349,327,872
  5. Step 5: Solve for x
    x = 636,423,985,053,067,349,327,872/863,798,687,556.91
  6. Step 6: Final answer
    x = 736,773,503,156.24

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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.