Home / 102,036,762,001.80-153,055,143,002.70-91,751,465,464.20

Finding the Fourth Proportional to 102,036,762,001.80, 153,055,143,002.70 and 91,751,465,464.20

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Solution

The fourth proportional to 102,036,762,001.80, 153,055,143,002.70 and 91,751,465,464.20 is: 137,627,198,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036,762,001.80 : 153,055,143,002.70 = 91,751,465,464.20 : x
  2. Step 2: Convert to fraction form
    102,036,762,001.80/153,055,143,002.70 = 91,751,465,464.20/x
  3. Step 3: Cross multiply
    102,036,762,001.80x = 153,055,143,002.70 × 91,751,465,464.20
  4. Step 4: Simplify right side
    102,036,762,001.80x = 14,043,033,667,330,421,817,344
  5. Step 5: Solve for x
    x = 14,043,033,667,330,421,817,344/102,036,762,001.80
  6. Step 6: Final answer
    x = 137,627,198,196.30

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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.