Home / 2,676,639,428.07-3,693,540,395.46-1,470,917,275.83

Finding the Fourth Proportional to 2,676,639,428.07, 3,693,540,395.46 and 1,470,917,275.83

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Solution

The fourth proportional to 2,676,639,428.07, 3,693,540,395.46 and 1,470,917,275.83 is: 2,029,743,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,639,428.07 : 3,693,540,395.46 = 1,470,917,275.83 : x
  2. Step 2: Convert to fraction form
    2,676,639,428.07/3,693,540,395.46 = 1,470,917,275.83/x
  3. Step 3: Cross multiply
    2,676,639,428.07x = 3,693,540,395.46 × 1,470,917,275.83
  4. Step 4: Simplify right side
    2,676,639,428.07x = 5,432,892,376,658,083,840
  5. Step 5: Solve for x
    x = 5,432,892,376,658,083,840/2,676,639,428.07
  6. Step 6: Final answer
    x = 2,029,743,834.63

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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.