Home / 119,457,464,994.45-164,851,367,823.69-64,524,637,741.52

Finding the Fourth Proportional to 119,457,464,994.45, 164,851,367,823.69 and 64,524,637,741.52

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Solution

The fourth proportional to 119,457,464,994.45, 164,851,367,823.69 and 64,524,637,741.52 is: 89,044,035,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,457,464,994.45 : 164,851,367,823.69 = 64,524,637,741.52 : x
  2. Step 2: Convert to fraction form
    119,457,464,994.45/164,851,367,823.69 = 64,524,637,741.52/x
  3. Step 3: Cross multiply
    119,457,464,994.45x = 164,851,367,823.69 × 64,524,637,741.52
  4. Step 4: Simplify right side
    119,457,464,994.45x = 10,636,974,790,016,839,450,624
  5. Step 5: Solve for x
    x = 10,636,974,790,016,839,450,624/119,457,464,994.45
  6. Step 6: Final answer
    x = 89,044,035,803.97

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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.