Home / 1,088,947,394,786.50-1,502,879,178,954.50-619,772,043,875.62

Finding the Fourth Proportional to 1,088,947,394,786.50, 1,502,879,178,954.50 and 619,772,043,875.62

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Solution

The fourth proportional to 1,088,947,394,786.50, 1,502,879,178,954.50 and 619,772,043,875.62 is: 855,360,419,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,947,394,786.50 : 1,502,879,178,954.50 = 619,772,043,875.62 : x
  2. Step 2: Convert to fraction form
    1,088,947,394,786.50/1,502,879,178,954.50 = 619,772,043,875.62/x
  3. Step 3: Cross multiply
    1,088,947,394,786.50x = 1,502,879,178,954.50 × 619,772,043,875.62
  4. Step 4: Simplify right side
    1,088,947,394,786.50x = 931,442,500,438,744,092,377,088
  5. Step 5: Solve for x
    x = 931,442,500,438,744,092,377,088/1,088,947,394,786.50
  6. Step 6: Final answer
    x = 855,360,419,519.04

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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.