Home / 109,628,898,341.11-164,411,445,793.08-42,461,162,462.36

Finding the Fourth Proportional to 109,628,898,341.11, 164,411,445,793.08 and 42,461,162,462.36

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Solution

The fourth proportional to 109,628,898,341.11, 164,411,445,793.08 and 42,461,162,462.36 is: 63,679,387,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,628,898,341.11 : 164,411,445,793.08 = 42,461,162,462.36 : x
  2. Step 2: Convert to fraction form
    109,628,898,341.11/164,411,445,793.08 = 42,461,162,462.36/x
  3. Step 3: Cross multiply
    109,628,898,341.11x = 164,411,445,793.08 × 42,461,162,462.36
  4. Step 4: Simplify right side
    109,628,898,341.11x = 6,981,101,110,491,464,335,360
  5. Step 5: Solve for x
    x = 6,981,101,110,491,464,335,360/109,628,898,341.11
  6. Step 6: Final answer
    x = 63,679,387,607.91

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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.