Home / 79,097,019,722.53-109,116,173,567.32-57,641,257,817.89

Finding the Fourth Proportional to 79,097,019,722.53, 109,116,173,567.32 and 57,641,257,817.89

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Solution

The fourth proportional to 79,097,019,722.53, 109,116,173,567.32 and 57,641,257,817.89 is: 79,517,452,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,097,019,722.53 : 109,116,173,567.32 = 57,641,257,817.89 : x
  2. Step 2: Convert to fraction form
    79,097,019,722.53/109,116,173,567.32 = 57,641,257,817.89/x
  3. Step 3: Cross multiply
    79,097,019,722.53x = 109,116,173,567.32 × 57,641,257,817.89
  4. Step 4: Simplify right side
    79,097,019,722.53x = 6,289,593,492,695,526,932,480
  5. Step 5: Solve for x
    x = 6,289,593,492,695,526,932,480/79,097,019,722.53
  6. Step 6: Final answer
    x = 79,517,452,297.94

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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.