Home / 662,703,402,351.97-914,553,260,205.48-384,584,432,881.21

Finding the Fourth Proportional to 662,703,402,351.97, 914,553,260,205.48 and 384,584,432,881.21

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Solution

The fourth proportional to 662,703,402,351.97, 914,553,260,205.48 and 384,584,432,881.21 is: 530,739,612,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,703,402,351.97 : 914,553,260,205.48 = 384,584,432,881.21 : x
  2. Step 2: Convert to fraction form
    662,703,402,351.97/914,553,260,205.48 = 384,584,432,881.21/x
  3. Step 3: Cross multiply
    662,703,402,351.97x = 914,553,260,205.48 × 384,584,432,881.21
  4. Step 4: Simplify right side
    662,703,402,351.97x = 351,722,946,915,786,232,430,592
  5. Step 5: Solve for x
    x = 351,722,946,915,786,232,430,592/662,703,402,351.97
  6. Step 6: Final answer
    x = 530,739,612,423.15

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Double scale
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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.