Home / 284,472,613,015.90-426,734,006,324.70-80,267,590,600.01

Finding the Fourth Proportional to 284,472,613,015.90, 426,734,006,324.70 and 80,267,590,600.01

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Solution

The fourth proportional to 284,472,613,015.90, 426,734,006,324.70 and 80,267,590,600.01 is: 120,408,464,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,472,613,015.90 : 426,734,006,324.70 = 80,267,590,600.01 : x
  2. Step 2: Convert to fraction form
    284,472,613,015.90/426,734,006,324.70 = 80,267,590,600.01/x
  3. Step 3: Cross multiply
    284,472,613,015.90x = 426,734,006,324.70 × 80,267,590,600.01
  4. Step 4: Simplify right side
    284,472,613,015.90x = 34,252,910,514,771,391,938,560
  5. Step 5: Solve for x
    x = 34,252,910,514,771,391,938,560/284,472,613,015.90
  6. Step 6: Final answer
    x = 120,408,464,462.12

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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.