Home / 7,975,094,648.92-11,006,257,988.58-4,541,938,127.68

Finding the Fourth Proportional to 7,975,094,648.92, 11,006,257,988.58 and 4,541,938,127.68

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Solution

The fourth proportional to 7,975,094,648.92, 11,006,257,988.58 and 4,541,938,127.68 is: 6,268,231,914.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,094,648.92 : 11,006,257,988.58 = 4,541,938,127.68 : x
  2. Step 2: Convert to fraction form
    7,975,094,648.92/11,006,257,988.58 = 4,541,938,127.68/x
  3. Step 3: Cross multiply
    7,975,094,648.92x = 11,006,257,988.58 × 4,541,938,127.68
  4. Step 4: Simplify right side
    7,975,094,648.92x = 49,989,742,801,414,094,848
  5. Step 5: Solve for x
    x = 49,989,742,801,414,094,848/7,975,094,648.92
  6. Step 6: Final answer
    x = 6,268,231,914.74

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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.