Home / 5,192,283,033.40-7,165,356,884.40-2,813,419,130.80

Finding the Fourth Proportional to 5,192,283,033.40, 7,165,356,884.40 and 2,813,419,130.80

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Solution

The fourth proportional to 5,192,283,033.40, 7,165,356,884.40 and 2,813,419,130.80 is: 3,882,521,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,283,033.40 : 7,165,356,884.40 = 2,813,419,130.80 : x
  2. Step 2: Convert to fraction form
    5,192,283,033.40/7,165,356,884.40 = 2,813,419,130.80/x
  3. Step 3: Cross multiply
    5,192,283,033.40x = 7,165,356,884.40 × 2,813,419,130.80
  4. Step 4: Simplify right side
    5,192,283,033.40x = 20,159,152,137,580,445,696
  5. Step 5: Solve for x
    x = 20,159,152,137,580,445,696/5,192,283,033.40
  6. Step 6: Final answer
    x = 3,882,521,813.22

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1.5x scale

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.