Home / 1,803,283,540.80-2,706,940,850.40-1,396,144,622.40

Finding the Fourth Proportional to 1,803,283,540.80, 2,706,940,850.40 and 1,396,144,622.40

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Solution

The fourth proportional to 1,803,283,540.80, 2,706,940,850.40 and 1,396,144,622.40 is: 2,095,777,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,283,540.80 : 2,706,940,850.40 = 1,396,144,622.40 : x
  2. Step 2: Convert to fraction form
    1,803,283,540.80/2,706,940,850.40 = 1,396,144,622.40/x
  3. Step 3: Cross multiply
    1,803,283,540.80x = 2,706,940,850.40 × 1,396,144,622.40
  4. Step 4: Simplify right side
    1,803,283,540.80x = 3,779,280,911,440,843,264
  5. Step 5: Solve for x
    x = 3,779,280,911,440,843,264/1,803,283,540.80
  6. Step 6: Final answer
    x = 2,095,777,411.56

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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.