Home / 7,975,094,647.92-11,006,257,987.20-4,541,938,126.68

Finding the Fourth Proportional to 7,975,094,647.92, 11,006,257,987.20 and 4,541,938,126.68

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Solution

The fourth proportional to 7,975,094,647.92, 11,006,257,987.20 and 4,541,938,126.68 is: 6,268,231,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,094,647.92 : 11,006,257,987.20 = 4,541,938,126.68 : x
  2. Step 2: Convert to fraction form
    7,975,094,647.92/11,006,257,987.20 = 4,541,938,126.68/x
  3. Step 3: Cross multiply
    7,975,094,647.92x = 11,006,257,987.20 × 4,541,938,126.68
  4. Step 4: Simplify right side
    7,975,094,647.92x = 49,989,742,784,139,960,320
  5. Step 5: Solve for x
    x = 49,989,742,784,139,960,320/7,975,094,647.92
  6. Step 6: Final answer
    x = 6,268,231,913.36

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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.