Home / 1,391,463,360.96-2,087,767,170.72-614,699,067.84

Finding the Fourth Proportional to 1,391,463,360.96, 2,087,767,170.72 and 614,699,067.84

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Solution

The fourth proportional to 1,391,463,360.96, 2,087,767,170.72 and 614,699,067.84 is: 922,301,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,463,360.96 : 2,087,767,170.72 = 614,699,067.84 : x
  2. Step 2: Convert to fraction form
    1,391,463,360.96/2,087,767,170.72 = 614,699,067.84/x
  3. Step 3: Cross multiply
    1,391,463,360.96x = 2,087,767,170.72 × 614,699,067.84
  4. Step 4: Simplify right side
    1,391,463,360.96x = 1,283,348,533,708,538,112
  5. Step 5: Solve for x
    x = 1,283,348,533,708,538,112/1,391,463,360.96
  6. Step 6: Final answer
    x = 922,301,348.15

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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.