Home / 57,518,700,831.33-79,368,931,717.41-31,794,505,602.58

Finding the Fourth Proportional to 57,518,700,831.33, 79,368,931,717.41 and 31,794,505,602.58

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Solution

The fourth proportional to 57,518,700,831.33, 79,368,931,717.41 and 31,794,505,602.58 is: 43,872,617,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,518,700,831.33 : 79,368,931,717.41 = 31,794,505,602.58 : x
  2. Step 2: Convert to fraction form
    57,518,700,831.33/79,368,931,717.41 = 31,794,505,602.58/x
  3. Step 3: Cross multiply
    57,518,700,831.33x = 79,368,931,717.41 × 31,794,505,602.58
  4. Step 4: Simplify right side
    57,518,700,831.33x = 2,523,495,944,159,981,731,840
  5. Step 5: Solve for x
    x = 2,523,495,944,159,981,731,840/57,518,700,831.33
  6. Step 6: Final answer
    x = 43,872,617,212.96

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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.