Home / 74,463,935,157.72-111,695,166,621.54-34,115,341,835.16

Finding the Fourth Proportional to 74,463,935,157.72, 111,695,166,621.54 and 34,115,341,835.16

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Solution

The fourth proportional to 74,463,935,157.72, 111,695,166,621.54 and 34,115,341,835.16 is: 51,172,675,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,463,935,157.72 : 111,695,166,621.54 = 34,115,341,835.16 : x
  2. Step 2: Convert to fraction form
    74,463,935,157.72/111,695,166,621.54 = 34,115,341,835.16/x
  3. Step 3: Cross multiply
    74,463,935,157.72x = 111,695,166,621.54 × 34,115,341,835.16
  4. Step 4: Simplify right side
    74,463,935,157.72x = 3,810,518,790,628,989,992,960
  5. Step 5: Solve for x
    x = 3,810,518,790,628,989,992,960/74,463,935,157.72
  6. Step 6: Final answer
    x = 51,172,675,504.70

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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.