Home / 119,457,464,987.65-164,851,367,814.30-64,524,637,734.68

Finding the Fourth Proportional to 119,457,464,987.65, 164,851,367,814.30 and 64,524,637,734.68

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Solution

The fourth proportional to 119,457,464,987.65, 164,851,367,814.30 and 64,524,637,734.68 is: 89,044,035,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,457,464,987.65 : 164,851,367,814.30 = 64,524,637,734.68 : x
  2. Step 2: Convert to fraction form
    119,457,464,987.65/164,851,367,814.30 = 64,524,637,734.68/x
  3. Step 3: Cross multiply
    119,457,464,987.65x = 164,851,367,814.30 × 64,524,637,734.68
  4. Step 4: Simplify right side
    119,457,464,987.65x = 10,636,974,788,284,688,367,616
  5. Step 5: Solve for x
    x = 10,636,974,788,284,688,367,616/119,457,464,987.65
  6. Step 6: Final answer
    x = 89,044,035,794.53

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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.