Home / 1,452,732,722.01-2,179,084,722.32-665,563,091.63

Finding the Fourth Proportional to 1,452,732,722.01, 2,179,084,722.32 and 665,563,091.63

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Solution

The fourth proportional to 1,452,732,722.01, 2,179,084,722.32 and 665,563,091.63 is: 998,338,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,732,722.01 : 2,179,084,722.32 = 665,563,091.63 : x
  2. Step 2: Convert to fraction form
    1,452,732,722.01/2,179,084,722.32 = 665,563,091.63/x
  3. Step 3: Cross multiply
    1,452,732,722.01x = 2,179,084,722.32 × 665,563,091.63
  4. Step 4: Simplify right side
    1,452,732,722.01x = 1,450,318,364,701,767,936
  5. Step 5: Solve for x
    x = 1,450,318,364,701,767,936/1,452,732,722.01
  6. Step 6: Final answer
    x = 998,338,058.15

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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.