Home / 945,562,535.76-1,418,896,504.02-682,988,166.48

Finding the Fourth Proportional to 945,562,535.76, 1,418,896,504.02 and 682,988,166.48

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Solution

The fourth proportional to 945,562,535.76, 1,418,896,504.02 and 682,988,166.48 is: 1,024,881,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,562,535.76 : 1,418,896,504.02 = 682,988,166.48 : x
  2. Step 2: Convert to fraction form
    945,562,535.76/1,418,896,504.02 = 682,988,166.48/x
  3. Step 3: Cross multiply
    945,562,535.76x = 1,418,896,504.02 × 682,988,166.48
  4. Step 4: Simplify right side
    945,562,535.76x = 969,089,521,705,501,824
  5. Step 5: Solve for x
    x = 969,089,521,705,501,824/945,562,535.76
  6. Step 6: Final answer
    x = 1,024,881,470.08

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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.