Home / 47,884,874,210.86-71,827,380,445.68-19,554,805,715.58

Finding the Fourth Proportional to 47,884,874,210.86, 71,827,380,445.68 and 19,554,805,715.58

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Solution

The fourth proportional to 47,884,874,210.86, 71,827,380,445.68 and 19,554,805,715.58 is: 29,332,236,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,884,874,210.86 : 71,827,380,445.68 = 19,554,805,715.58 : x
  2. Step 2: Convert to fraction form
    47,884,874,210.86/71,827,380,445.68 = 19,554,805,715.58/x
  3. Step 3: Cross multiply
    47,884,874,210.86x = 71,827,380,445.68 × 19,554,805,715.58
  4. Step 4: Simplify right side
    47,884,874,210.86x = 1,404,570,469,674,322,493,440
  5. Step 5: Solve for x
    x = 1,404,570,469,674,322,493,440/47,884,874,210.86
  6. Step 6: Final answer
    x = 29,332,236,803.83

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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.