Home / 523,510,905,691.34-785,201,364,629.95-141,084,898,987.92

Finding the Fourth Proportional to 523,510,905,691.34, 785,201,364,629.95 and 141,084,898,987.92

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Solution

The fourth proportional to 523,510,905,691.34, 785,201,364,629.95 and 141,084,898,987.92 is: 211,609,832,784.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,510,905,691.34 : 785,201,364,629.95 = 141,084,898,987.92 : x
  2. Step 2: Convert to fraction form
    523,510,905,691.34/785,201,364,629.95 = 141,084,898,987.92/x
  3. Step 3: Cross multiply
    523,510,905,691.34x = 785,201,364,629.95 × 141,084,898,987.92
  4. Step 4: Simplify right side
    523,510,905,691.34x = 110,780,055,213,993,439,002,624
  5. Step 5: Solve for x
    x = 110,780,055,213,993,439,002,624/523,510,905,691.34
  6. Step 6: Final answer
    x = 211,609,832,784.09

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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.