Home / 12,618,121,014-18,926,655,270.24-3,301,662,677.04

Finding the Fourth Proportional to 12,618,121,014, 18,926,655,270.24 and 3,301,662,677.04

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Solution

The fourth proportional to 12,618,121,014, 18,926,655,270.24 and 3,301,662,677.04 is: 4,952,356,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,618,121,014 : 18,926,655,270.24 = 3,301,662,677.04 : x
  2. Step 2: Convert to fraction form
    12,618,121,014/18,926,655,270.24 = 3,301,662,677.04/x
  3. Step 3: Cross multiply
    12,618,121,014x = 18,926,655,270.24 × 3,301,662,677.04
  4. Step 4: Simplify right side
    12,618,121,014x = 62,489,431,306,953,826,304
  5. Step 5: Solve for x
    x = 62,489,431,306,953,826,304/12,618,121,014
  6. Step 6: Final answer
    x = 4,952,356,316.57

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1.5x scale

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.