Home / 11,787,101,937.92-16,266,266,743.61-6,706,465,749.40

Finding the Fourth Proportional to 11,787,101,937.92, 16,266,266,743.61 and 6,706,465,749.40

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Solution

The fourth proportional to 11,787,101,937.92, 16,266,266,743.61 and 6,706,465,749.40 is: 9,254,960,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,101,937.92 : 16,266,266,743.61 = 6,706,465,749.40 : x
  2. Step 2: Convert to fraction form
    11,787,101,937.92/16,266,266,743.61 = 6,706,465,749.40/x
  3. Step 3: Cross multiply
    11,787,101,937.92x = 16,266,266,743.61 × 6,706,465,749.40
  4. Step 4: Simplify right side
    11,787,101,937.92x = 109,089,160,786,543,411,200
  5. Step 5: Solve for x
    x = 109,089,160,786,543,411,200/11,787,101,937.92
  6. Step 6: Final answer
    x = 9,254,960,325.37

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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.