Home / 863,798,687,555.35-1,191,590,253,767.10-534,096,333,062.35

Finding the Fourth Proportional to 863,798,687,555.35, 1,191,590,253,767.10 and 534,096,333,062.35

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Solution

The fourth proportional to 863,798,687,555.35, 1,191,590,253,767.10 and 534,096,333,062.35 is: 736,773,503,153.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,798,687,555.35 : 1,191,590,253,767.10 = 534,096,333,062.35 : x
  2. Step 2: Convert to fraction form
    863,798,687,555.35/1,191,590,253,767.10 = 534,096,333,062.35/x
  3. Step 3: Cross multiply
    863,798,687,555.35x = 1,191,590,253,767.10 × 534,096,333,062.35
  4. Step 4: Simplify right side
    863,798,687,555.35x = 636,423,985,049,843,171,065,856
  5. Step 5: Solve for x
    x = 636,423,985,049,843,171,065,856/863,798,687,555.35
  6. Step 6: Final answer
    x = 736,773,503,153.84

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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.