Home / 11,612,323,579.20-17,418,485,368.80-6,388,045,972.80

Finding the Fourth Proportional to 11,612,323,579.20, 17,418,485,368.80 and 6,388,045,972.80

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Solution

The fourth proportional to 11,612,323,579.20, 17,418,485,368.80 and 6,388,045,972.80 is: 9,582,068,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,323,579.20 : 17,418,485,368.80 = 6,388,045,972.80 : x
  2. Step 2: Convert to fraction form
    11,612,323,579.20/17,418,485,368.80 = 6,388,045,972.80/x
  3. Step 3: Cross multiply
    11,612,323,579.20x = 17,418,485,368.80 × 6,388,045,972.80
  4. Step 4: Simplify right side
    11,612,323,579.20x = 111,270,085,312,438,566,912
  5. Step 5: Solve for x
    x = 111,270,085,312,438,566,912/11,612,323,579.20
  6. Step 6: Final answer
    x = 9,582,068,959.20

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1.5x scale

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.