Home / 107,837,568,009.60-161,756,352,014.40-49,064,444,937.60

Finding the Fourth Proportional to 107,837,568,009.60, 161,756,352,014.40 and 49,064,444,937.60

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Solution

The fourth proportional to 107,837,568,009.60, 161,756,352,014.40 and 49,064,444,937.60 is: 73,596,667,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,837,568,009.60 : 161,756,352,014.40 = 49,064,444,937.60 : x
  2. Step 2: Convert to fraction form
    107,837,568,009.60/161,756,352,014.40 = 49,064,444,937.60/x
  3. Step 3: Cross multiply
    107,837,568,009.60x = 161,756,352,014.40 × 49,064,444,937.60
  4. Step 4: Simplify right side
    107,837,568,009.60x = 7,936,485,626,717,570,859,008
  5. Step 5: Solve for x
    x = 7,936,485,626,717,570,859,008/107,837,568,009.60
  6. Step 6: Final answer
    x = 73,596,667,406.40

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Double scale
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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.