Home / 1,551,882,663-2,144,399,456.66-1,105,070,310.48

Finding the Fourth Proportional to 1,551,882,663, 2,144,399,456.66 and 1,105,070,310.48

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Solution

The fourth proportional to 1,551,882,663, 2,144,399,456.66 and 1,105,070,310.48 is: 1,526,991,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,882,663 : 2,144,399,456.66 = 1,105,070,310.48 : x
  2. Step 2: Convert to fraction form
    1,551,882,663/2,144,399,456.66 = 1,105,070,310.48/x
  3. Step 3: Cross multiply
    1,551,882,663x = 2,144,399,456.66 × 1,105,070,310.48
  4. Step 4: Simplify right side
    1,551,882,663x = 2,369,712,173,364,409,856
  5. Step 5: Solve for x
    x = 2,369,712,173,364,409,856/1,551,882,663
  6. Step 6: Final answer
    x = 1,526,991,846.65

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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.