Home / 1,803,283,531.80-2,706,940,836.90-1,396,144,613.40

Finding the Fourth Proportional to 1,803,283,531.80, 2,706,940,836.90 and 1,396,144,613.40

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Solution

The fourth proportional to 1,803,283,531.80, 2,706,940,836.90 and 1,396,144,613.40 is: 2,095,777,398.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,283,531.80 : 2,706,940,836.90 = 1,396,144,613.40 : x
  2. Step 2: Convert to fraction form
    1,803,283,531.80/2,706,940,836.90 = 1,396,144,613.40/x
  3. Step 3: Cross multiply
    1,803,283,531.80x = 2,706,940,836.90 × 1,396,144,613.40
  4. Step 4: Simplify right side
    1,803,283,531.80x = 3,779,280,868,230,423,552
  5. Step 5: Solve for x
    x = 3,779,280,868,230,423,552/1,803,283,531.80
  6. Step 6: Final answer
    x = 2,095,777,398.05

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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.