Home / 30,107,487,926,660-45,161,229,399,316-8,349,995,040,406

Finding the Fourth Proportional to 30,107,487,926,660, 45,161,229,399,316 and 8,349,995,040,406

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Solution

The fourth proportional to 30,107,487,926,660, 45,161,229,399,316 and 8,349,995,040,406 is: 12,524,991,869,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107,487,926,660 : 45,161,229,399,316 = 8,349,995,040,406 : x
  2. Step 2: Convert to fraction form
    30,107,487,926,660/45,161,229,399,316 = 8,349,995,040,406/x
  3. Step 3: Cross multiply
    30,107,487,926,660x = 45,161,229,399,316 × 8,349,995,040,406
  4. Step 4: Simplify right side
    30,107,487,926,660x = 377,096,041,502,926,259,068,338,176
  5. Step 5: Solve for x
    x = 377,096,041,502,926,259,068,338,176/30,107,487,926,660
  6. Step 6: Final answer
    x = 12,524,991,869,846.77

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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.