Home / 5,314,339,948.80-7,971,509,923.20-2,553,303,187.20

Finding the Fourth Proportional to 5,314,339,948.80, 7,971,509,923.20 and 2,553,303,187.20

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Solution

The fourth proportional to 5,314,339,948.80, 7,971,509,923.20 and 2,553,303,187.20 is: 3,829,954,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,339,948.80 : 7,971,509,923.20 = 2,553,303,187.20 : x
  2. Step 2: Convert to fraction form
    5,314,339,948.80/7,971,509,923.20 = 2,553,303,187.20/x
  3. Step 3: Cross multiply
    5,314,339,948.80x = 7,971,509,923.20 × 2,553,303,187.20
  4. Step 4: Simplify right side
    5,314,339,948.80x = 20,353,681,693,702,983,680
  5. Step 5: Solve for x
    x = 20,353,681,693,702,983,680/5,314,339,948.80
  6. Step 6: Final answer
    x = 3,829,954,780.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.