Home / 66,230,897,455.40-99,346,346,183.10-53,170,203,439.40

Finding the Fourth Proportional to 66,230,897,455.40, 99,346,346,183.10 and 53,170,203,439.40

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Solution

The fourth proportional to 66,230,897,455.40, 99,346,346,183.10 and 53,170,203,439.40 is: 79,755,305,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,230,897,455.40 : 99,346,346,183.10 = 53,170,203,439.40 : x
  2. Step 2: Convert to fraction form
    66,230,897,455.40/99,346,346,183.10 = 53,170,203,439.40/x
  3. Step 3: Cross multiply
    66,230,897,455.40x = 99,346,346,183.10 × 53,170,203,439.40
  4. Step 4: Simplify right side
    66,230,897,455.40x = 5,282,265,437,516,487,196,672
  5. Step 5: Solve for x
    x = 5,282,265,437,516,487,196,672/66,230,897,455.40
  6. Step 6: Final answer
    x = 79,755,305,159.10

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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.