Home / 10,099,691,253.72-13,938,004,366.74-5,644,355,499

Finding the Fourth Proportional to 10,099,691,253.72, 13,938,004,366.74 and 5,644,355,499

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Solution

The fourth proportional to 10,099,691,253.72, 13,938,004,366.74 and 5,644,355,499 is: 7,789,451,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,691,253.72 : 13,938,004,366.74 = 5,644,355,499 : x
  2. Step 2: Convert to fraction form
    10,099,691,253.72/13,938,004,366.74 = 5,644,355,499/x
  3. Step 3: Cross multiply
    10,099,691,253.72x = 13,938,004,366.74 × 5,644,355,499
  4. Step 4: Simplify right side
    10,099,691,253.72x = 78,671,051,592,494,923,776
  5. Step 5: Solve for x
    x = 78,671,051,592,494,923,776/10,099,691,253.72
  6. Step 6: Final answer
    x = 7,789,451,144.21

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1.5x scale

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.