Home / 1,756,349,982.78-2,634,579,561.69-651,229,839.42

Finding the Fourth Proportional to 1,756,349,982.78, 2,634,579,561.69 and 651,229,839.42

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Solution

The fourth proportional to 1,756,349,982.78, 2,634,579,561.69 and 651,229,839.42 is: 976,864,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,349,982.78 : 2,634,579,561.69 = 651,229,839.42 : x
  2. Step 2: Convert to fraction form
    1,756,349,982.78/2,634,579,561.69 = 651,229,839.42/x
  3. Step 3: Cross multiply
    1,756,349,982.78x = 2,634,579,561.69 × 651,229,839.42
  4. Step 4: Simplify right side
    1,756,349,982.78x = 1,715,716,824,898,592,512
  5. Step 5: Solve for x
    x = 1,715,716,824,898,592,512/1,756,349,982.78
  6. Step 6: Final answer
    x = 976,864,999.41

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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.