Home / 662,703,402,363.22-914,553,260,220.98-384,584,432,892.48

Finding the Fourth Proportional to 662,703,402,363.22, 914,553,260,220.98 and 384,584,432,892.48

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Solution

The fourth proportional to 662,703,402,363.22, 914,553,260,220.98 and 384,584,432,892.48 is: 530,739,612,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,703,402,363.22 : 914,553,260,220.98 = 384,584,432,892.48 : x
  2. Step 2: Convert to fraction form
    662,703,402,363.22/914,553,260,220.98 = 384,584,432,892.48/x
  3. Step 3: Cross multiply
    662,703,402,363.22x = 914,553,260,220.98 × 384,584,432,892.48
  4. Step 4: Simplify right side
    662,703,402,363.22x = 351,722,946,932,054,226,370,560
  5. Step 5: Solve for x
    x = 351,722,946,932,054,226,370,560/662,703,402,363.22
  6. Step 6: Final answer
    x = 530,739,612,438.69

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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.