Home / 119,457,472,357.49-164,851,377,994.44-64,524,645,134.61

Finding the Fourth Proportional to 119,457,472,357.49, 164,851,377,994.44 and 64,524,645,134.61

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Solution

The fourth proportional to 119,457,472,357.49, 164,851,377,994.44 and 64,524,645,134.61 is: 89,044,046,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,457,472,357.49 : 164,851,377,994.44 = 64,524,645,134.61 : x
  2. Step 2: Convert to fraction form
    119,457,472,357.49/164,851,377,994.44 = 64,524,645,134.61/x
  3. Step 3: Cross multiply
    119,457,472,357.49x = 164,851,377,994.44 × 64,524,645,134.61
  4. Step 4: Simplify right side
    119,457,472,357.49x = 10,636,976,665,042,698,108,928
  5. Step 5: Solve for x
    x = 10,636,976,665,042,698,108,928/119,457,472,357.49
  6. Step 6: Final answer
    x = 89,044,046,011.71

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1.5x scale

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.