Home / 53,915,044,379.52-80,715,203,343.72-31,461,988,080

Finding the Fourth Proportional to 53,915,044,379.52, 80,715,203,343.72 and 31,461,988,080

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Solution

The fourth proportional to 53,915,044,379.52, 80,715,203,343.72 and 31,461,988,080 is: 47,101,153,206.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,915,044,379.52 : 80,715,203,343.72 = 31,461,988,080 : x
  2. Step 2: Convert to fraction form
    53,915,044,379.52/80,715,203,343.72 = 31,461,988,080/x
  3. Step 3: Cross multiply
    53,915,044,379.52x = 80,715,203,343.72 × 31,461,988,080
  4. Step 4: Simplify right side
    53,915,044,379.52x = 2,539,460,765,474,894,643,200
  5. Step 5: Solve for x
    x = 2,539,460,765,474,894,643,200/53,915,044,379.52
  6. Step 6: Final answer
    x = 47,101,153,206.87

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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.