Home / 662,703,402,345.50-914,553,260,196.60-384,584,432,874.77

Finding the Fourth Proportional to 662,703,402,345.50, 914,553,260,196.60 and 384,584,432,874.77

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Solution

The fourth proportional to 662,703,402,345.50, 914,553,260,196.60 and 384,584,432,874.77 is: 530,739,612,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,703,402,345.50 : 914,553,260,196.60 = 384,584,432,874.77 : x
  2. Step 2: Convert to fraction form
    662,703,402,345.50/914,553,260,196.60 = 384,584,432,874.77/x
  3. Step 3: Cross multiply
    662,703,402,345.50x = 914,553,260,196.60 × 384,584,432,874.77
  4. Step 4: Simplify right side
    662,703,402,345.50x = 351,722,946,906,481,387,110,400
  5. Step 5: Solve for x
    x = 351,722,946,906,481,387,110,400/662,703,402,345.50
  6. Step 6: Final answer
    x = 530,739,612,414.29

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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.