Home / 7,660,121,339.96-11,493,500,194.56-4,114,725,857.72

Finding the Fourth Proportional to 7,660,121,339.96, 11,493,500,194.56 and 4,114,725,857.72

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Solution

The fourth proportional to 7,660,121,339.96, 11,493,500,194.56 and 4,114,725,857.72 is: 6,173,871,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,121,339.96 : 11,493,500,194.56 = 4,114,725,857.72 : x
  2. Step 2: Convert to fraction form
    7,660,121,339.96/11,493,500,194.56 = 4,114,725,857.72/x
  3. Step 3: Cross multiply
    7,660,121,339.96x = 11,493,500,194.56 × 4,114,725,857.72
  4. Step 4: Simplify right side
    7,660,121,339.96x = 47,292,602,446,265,876,480
  5. Step 5: Solve for x
    x = 47,292,602,446,265,876,480/7,660,121,339.96
  6. Step 6: Final answer
    x = 6,173,871,189.16

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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.