Home / 551,250,846,019.80-826,876,269,029.70-463,091,161,411.80

Finding the Fourth Proportional to 551,250,846,019.80, 826,876,269,029.70 and 463,091,161,411.80

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Solution

The fourth proportional to 551,250,846,019.80, 826,876,269,029.70 and 463,091,161,411.80 is: 694,636,742,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,250,846,019.80 : 826,876,269,029.70 = 463,091,161,411.80 : x
  2. Step 2: Convert to fraction form
    551,250,846,019.80/826,876,269,029.70 = 463,091,161,411.80/x
  3. Step 3: Cross multiply
    551,250,846,019.80x = 826,876,269,029.70 × 463,091,161,411.80
  4. Step 4: Simplify right side
    551,250,846,019.80x = 382,919,091,768,819,726,680,064
  5. Step 5: Solve for x
    x = 382,919,091,768,819,726,680,064/551,250,846,019.80
  6. Step 6: Final answer
    x = 694,636,742,117.70

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Double scale
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Similar ratio
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1.5x scale

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.