Home / 6,048,129,523.20-9,072,194,284.80-5,428,256,740.80

Finding the Fourth Proportional to 6,048,129,523.20, 9,072,194,284.80 and 5,428,256,740.80

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Solution

The fourth proportional to 6,048,129,523.20, 9,072,194,284.80 and 5,428,256,740.80 is: 8,142,385,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,129,523.20 : 9,072,194,284.80 = 5,428,256,740.80 : x
  2. Step 2: Convert to fraction form
    6,048,129,523.20/9,072,194,284.80 = 5,428,256,740.80/x
  3. Step 3: Cross multiply
    6,048,129,523.20x = 9,072,194,284.80 × 5,428,256,740.80
  4. Step 4: Simplify right side
    6,048,129,523.20x = 49,246,199,780,312,834,048
  5. Step 5: Solve for x
    x = 49,246,199,780,312,834,048/6,048,129,523.20
  6. Step 6: Final answer
    x = 8,142,385,111.20

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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.