Home / 12,336,238,344.60-18,514,939,097.70-4,980,528,034.20

Finding the Fourth Proportional to 12,336,238,344.60, 18,514,939,097.70 and 4,980,528,034.20

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Solution

The fourth proportional to 12,336,238,344.60, 18,514,939,097.70 and 4,980,528,034.20 is: 7,475,064,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,238,344.60 : 18,514,939,097.70 = 4,980,528,034.20 : x
  2. Step 2: Convert to fraction form
    12,336,238,344.60/18,514,939,097.70 = 4,980,528,034.20/x
  3. Step 3: Cross multiply
    12,336,238,344.60x = 18,514,939,097.70 × 4,980,528,034.20
  4. Step 4: Simplify right side
    12,336,238,344.60x = 92,214,173,227,600,510,976
  5. Step 5: Solve for x
    x = 92,214,173,227,600,510,976/12,336,238,344.60
  6. Step 6: Final answer
    x = 7,475,064,168.81

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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.