Home / 1,040,064,277.67-1,435,379,505.12-570,256,400.30

Finding the Fourth Proportional to 1,040,064,277.67, 1,435,379,505.12 and 570,256,400.30

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Solution

The fourth proportional to 1,040,064,277.67, 1,435,379,505.12 and 570,256,400.30 is: 787,003,618.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,064,277.67 : 1,435,379,505.12 = 570,256,400.30 : x
  2. Step 2: Convert to fraction form
    1,040,064,277.67/1,435,379,505.12 = 570,256,400.30/x
  3. Step 3: Cross multiply
    1,040,064,277.67x = 1,435,379,505.12 × 570,256,400.30
  4. Step 4: Simplify right side
    1,040,064,277.67x = 818,534,349,654,126,464
  5. Step 5: Solve for x
    x = 818,534,349,654,126,464/1,040,064,277.67
  6. Step 6: Final answer
    x = 787,003,618.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.