Home / 829,441,749-1,144,664,387.72-477,018,014.97

Finding the Fourth Proportional to 829,441,749, 1,144,664,387.72 and 477,018,014.97

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Solution

The fourth proportional to 829,441,749, 1,144,664,387.72 and 477,018,014.97 is: 658,304,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,441,749 : 1,144,664,387.72 = 477,018,014.97 : x
  2. Step 2: Convert to fraction form
    829,441,749/1,144,664,387.72 = 477,018,014.97/x
  3. Step 3: Cross multiply
    829,441,749x = 1,144,664,387.72 × 477,018,014.97
  4. Step 4: Simplify right side
    829,441,749x = 546,025,534,037,044,864
  5. Step 5: Solve for x
    x = 546,025,534,037,044,864/829,441,749
  6. Step 6: Final answer
    x = 658,304,859.50

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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.