Home / 2,175,929,133.91-3,002,792,373.60-1,236,183,342.22

Finding the Fourth Proportional to 2,175,929,133.91, 3,002,792,373.60 and 1,236,183,342.22

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Solution

The fourth proportional to 2,175,929,133.91, 3,002,792,373.60 and 1,236,183,342.22 is: 1,705,938,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,929,133.91 : 3,002,792,373.60 = 1,236,183,342.22 : x
  2. Step 2: Convert to fraction form
    2,175,929,133.91/3,002,792,373.60 = 1,236,183,342.22/x
  3. Step 3: Cross multiply
    2,175,929,133.91x = 3,002,792,373.60 × 1,236,183,342.22
  4. Step 4: Simplify right side
    2,175,929,133.91x = 3,712,001,912,371,788,800
  5. Step 5: Solve for x
    x = 3,712,001,912,371,788,800/2,175,929,133.91
  6. Step 6: Final answer
    x = 1,705,938,789.33

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Double scale
Find fourth proportional to 2,175,929,134.91, 3,002,792,374.98 and 1,236,183,343.22
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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.