Home / 23,915,087,999.40-35,872,631,999.10-12,757,377,916.20

Finding the Fourth Proportional to 23,915,087,999.40, 35,872,631,999.10 and 12,757,377,916.20

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Solution

The fourth proportional to 23,915,087,999.40, 35,872,631,999.10 and 12,757,377,916.20 is: 19,136,066,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,915,087,999.40 : 35,872,631,999.10 = 12,757,377,916.20 : x
  2. Step 2: Convert to fraction form
    23,915,087,999.40/35,872,631,999.10 = 12,757,377,916.20/x
  3. Step 3: Cross multiply
    23,915,087,999.40x = 35,872,631,999.10 × 12,757,377,916.20
  4. Step 4: Simplify right side
    23,915,087,999.40x = 457,640,723,261,287,825,408
  5. Step 5: Solve for x
    x = 457,640,723,261,287,825,408/23,915,087,999.40
  6. Step 6: Final answer
    x = 19,136,066,874.30

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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.