Home / 57,518,700,830.33-79,368,931,716.03-31,794,505,601.58

Finding the Fourth Proportional to 57,518,700,830.33, 79,368,931,716.03 and 31,794,505,601.58

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Solution

The fourth proportional to 57,518,700,830.33, 79,368,931,716.03 and 31,794,505,601.58 is: 43,872,617,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,518,700,830.33 : 79,368,931,716.03 = 31,794,505,601.58 : x
  2. Step 2: Convert to fraction form
    57,518,700,830.33/79,368,931,716.03 = 31,794,505,601.58/x
  3. Step 3: Cross multiply
    57,518,700,830.33x = 79,368,931,716.03 × 31,794,505,601.58
  4. Step 4: Simplify right side
    57,518,700,830.33x = 2,523,495,944,036,736,303,104
  5. Step 5: Solve for x
    x = 2,523,495,944,036,736,303,104/57,518,700,830.33
  6. Step 6: Final answer
    x = 43,872,617,211.59

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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.