Home / 727,667,351,987.40-1,091,501,027,981.10-727,667,351,987.40

Finding the Fourth Proportional to 727,667,351,987.40, 1,091,501,027,981.10 and 727,667,351,987.40

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Solution

The fourth proportional to 727,667,351,987.40, 1,091,501,027,981.10 and 727,667,351,987.40 is: 1,091,501,027,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,667,351,987.40 : 1,091,501,027,981.10 = 727,667,351,987.40 : x
  2. Step 2: Convert to fraction form
    727,667,351,987.40/1,091,501,027,981.10 = 727,667,351,987.40/x
  3. Step 3: Cross multiply
    727,667,351,987.40x = 1,091,501,027,981.10 × 727,667,351,987.40
  4. Step 4: Simplify right side
    727,667,351,987.40x = 794,249,662,722,532,049,944,576
  5. Step 5: Solve for x
    x = 794,249,662,722,532,049,944,576/727,667,351,987.40
  6. Step 6: Final answer
    x = 1,091,501,027,981.10

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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.