Home / 999,898,169.84-1,379,859,356.16-598,011,856.53

Finding the Fourth Proportional to 999,898,169.84, 1,379,859,356.16 and 598,011,856.53

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Solution

The fourth proportional to 999,898,169.84, 1,379,859,356.16 and 598,011,856.53 is: 825,256,291.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,898,169.84 : 1,379,859,356.16 = 598,011,856.53 : x
  2. Step 2: Convert to fraction form
    999,898,169.84/1,379,859,356.16 = 598,011,856.53/x
  3. Step 3: Cross multiply
    999,898,169.84x = 1,379,859,356.16 × 598,011,856.53
  4. Step 4: Simplify right side
    999,898,169.84x = 825,172,255,327,532,160
  5. Step 5: Solve for x
    x = 825,172,255,327,532,160/999,898,169.84
  6. Step 6: Final answer
    x = 825,256,291.31

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