Home / 11,461,455,999.90-17,192,183,999.85-10,544,161,715.10

Finding the Fourth Proportional to 11,461,455,999.90, 17,192,183,999.85 and 10,544,161,715.10

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Solution

The fourth proportional to 11,461,455,999.90, 17,192,183,999.85 and 10,544,161,715.10 is: 15,816,242,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,461,455,999.90 : 17,192,183,999.85 = 10,544,161,715.10 : x
  2. Step 2: Convert to fraction form
    11,461,455,999.90/17,192,183,999.85 = 10,544,161,715.10/x
  3. Step 3: Cross multiply
    11,461,455,999.90x = 17,192,183,999.85 × 10,544,161,715.10
  4. Step 4: Simplify right side
    11,461,455,999.90x = 181,277,168,330,173,153,280
  5. Step 5: Solve for x
    x = 181,277,168,330,173,153,280/11,461,455,999.90
  6. Step 6: Final answer
    x = 15,816,242,572.65

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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.