Home / 30,107,487,926,658-45,161,229,399,312-8,349,995,040,404

Finding the Fourth Proportional to 30,107,487,926,658, 45,161,229,399,312 and 8,349,995,040,404

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Solution

The fourth proportional to 30,107,487,926,658, 45,161,229,399,312 and 8,349,995,040,404 is: 12,524,991,869,843.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107,487,926,658 : 45,161,229,399,312 = 8,349,995,040,404 : x
  2. Step 2: Convert to fraction form
    30,107,487,926,658/45,161,229,399,312 = 8,349,995,040,404/x
  3. Step 3: Cross multiply
    30,107,487,926,658x = 45,161,229,399,312 × 8,349,995,040,404
  4. Step 4: Simplify right side
    30,107,487,926,658x = 377,096,041,502,802,495,290,736,640
  5. Step 5: Solve for x
    x = 377,096,041,502,802,495,290,736,640/30,107,487,926,658
  6. Step 6: Final answer
    x = 12,524,991,869,843.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.