Home / 2,929,721,376.78-4,043,362,103.06-1,740,295,044.74

Finding the Fourth Proportional to 2,929,721,376.78, 4,043,362,103.06 and 1,740,295,044.74

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Solution

The fourth proportional to 2,929,721,376.78, 4,043,362,103.06 and 1,740,295,044.74 is: 2,401,813,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,721,376.78 : 4,043,362,103.06 = 1,740,295,044.74 : x
  2. Step 2: Convert to fraction form
    2,929,721,376.78/4,043,362,103.06 = 1,740,295,044.74/x
  3. Step 3: Cross multiply
    2,929,721,376.78x = 4,043,362,103.06 × 1,740,295,044.74
  4. Step 4: Simplify right side
    2,929,721,376.78x = 7,036,643,032,046,230,528
  5. Step 5: Solve for x
    x = 7,036,643,032,046,230,528/2,929,721,376.78
  6. Step 6: Final answer
    x = 2,401,813,048.78

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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.