Home / 600,684,435,143.79-829,015,584,966-356,814,867,503.16

Finding the Fourth Proportional to 600,684,435,143.79, 829,015,584,966 and 356,814,867,503.16

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Solution

The fourth proportional to 600,684,435,143.79, 829,015,584,966 and 356,814,867,503.16 is: 492,446,730,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,684,435,143.79 : 829,015,584,966 = 356,814,867,503.16 : x
  2. Step 2: Convert to fraction form
    600,684,435,143.79/829,015,584,966 = 356,814,867,503.16/x
  3. Step 3: Cross multiply
    600,684,435,143.79x = 829,015,584,966 × 356,814,867,503.16
  4. Step 4: Simplify right side
    600,684,435,143.79x = 295,805,086,107,697,940,529,152
  5. Step 5: Solve for x
    x = 295,805,086,107,697,940,529,152/600,684,435,143.79
  6. Step 6: Final answer
    x = 492,446,730,431.58

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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.