Home / 73,421,969,946.30-110,132,954,919.45-20,362,900,506.30

Finding the Fourth Proportional to 73,421,969,946.30, 110,132,954,919.45 and 20,362,900,506.30

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Solution

The fourth proportional to 73,421,969,946.30, 110,132,954,919.45 and 20,362,900,506.30 is: 30,544,350,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,421,969,946.30 : 110,132,954,919.45 = 20,362,900,506.30 : x
  2. Step 2: Convert to fraction form
    73,421,969,946.30/110,132,954,919.45 = 20,362,900,506.30/x
  3. Step 3: Cross multiply
    73,421,969,946.30x = 110,132,954,919.45 × 20,362,900,506.30
  4. Step 4: Simplify right side
    73,421,969,946.30x = 2,242,626,403,489,583,464,448
  5. Step 5: Solve for x
    x = 2,242,626,403,489,583,464,448/73,421,969,946.30
  6. Step 6: Final answer
    x = 30,544,350,759.45

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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.