Home / 2,706,220,802.70-4,059,331,204.05-1,328,725,730.70

Finding the Fourth Proportional to 2,706,220,802.70, 4,059,331,204.05 and 1,328,725,730.70

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Solution

The fourth proportional to 2,706,220,802.70, 4,059,331,204.05 and 1,328,725,730.70 is: 1,993,088,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,220,802.70 : 4,059,331,204.05 = 1,328,725,730.70 : x
  2. Step 2: Convert to fraction form
    2,706,220,802.70/4,059,331,204.05 = 1,328,725,730.70/x
  3. Step 3: Cross multiply
    2,706,220,802.70x = 4,059,331,204.05 × 1,328,725,730.70
  4. Step 4: Simplify right side
    2,706,220,802.70x = 5,393,737,820,254,647,296
  5. Step 5: Solve for x
    x = 5,393,737,820,254,647,296/2,706,220,802.70
  6. Step 6: Final answer
    x = 1,993,088,596.05

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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.