Home / 8,495,517,487.58-11,720,094,890.82-8,101,639,988

Finding the Fourth Proportional to 8,495,517,487.58, 11,720,094,890.82 and 8,101,639,988

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Solution

The fourth proportional to 8,495,517,487.58, 11,720,094,890.82 and 8,101,639,988 is: 11,176,716,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495,517,487.58 : 11,720,094,890.82 = 8,101,639,988 : x
  2. Step 2: Convert to fraction form
    8,495,517,487.58/11,720,094,890.82 = 8,101,639,988/x
  3. Step 3: Cross multiply
    8,495,517,487.58x = 11,720,094,890.82 × 8,101,639,988
  4. Step 4: Simplify right side
    8,495,517,487.58x = 94,951,989,430,621,798,400
  5. Step 5: Solve for x
    x = 94,951,989,430,621,798,400/8,495,517,487.58
  6. Step 6: Final answer
    x = 11,176,716,376.54

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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.