Home / 5,716,370,141.89-7,888,803,691.56-3,427,874,940.86

Finding the Fourth Proportional to 5,716,370,141.89, 7,888,803,691.56 and 3,427,874,940.86

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Solution

The fourth proportional to 5,716,370,141.89, 7,888,803,691.56 and 3,427,874,940.86 is: 4,730,595,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716,370,141.89 : 7,888,803,691.56 = 3,427,874,940.86 : x
  2. Step 2: Convert to fraction form
    5,716,370,141.89/7,888,803,691.56 = 3,427,874,940.86/x
  3. Step 3: Cross multiply
    5,716,370,141.89x = 7,888,803,691.56 × 3,427,874,940.86
  4. Step 4: Simplify right side
    5,716,370,141.89x = 27,041,832,487,662,387,200
  5. Step 5: Solve for x
    x = 27,041,832,487,662,387,200/5,716,370,141.89
  6. Step 6: Final answer
    x = 4,730,595,083.32

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1.5x scale

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.