Home / 25,745,165,772.80-38,617,748,659.20-9,201,620,019.20

Finding the Fourth Proportional to 25,745,165,772.80, 38,617,748,659.20 and 9,201,620,019.20

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Solution

The fourth proportional to 25,745,165,772.80, 38,617,748,659.20 and 9,201,620,019.20 is: 13,802,430,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,165,772.80 : 38,617,748,659.20 = 9,201,620,019.20 : x
  2. Step 2: Convert to fraction form
    25,745,165,772.80/38,617,748,659.20 = 9,201,620,019.20/x
  3. Step 3: Cross multiply
    25,745,165,772.80x = 38,617,748,659.20 × 9,201,620,019.20
  4. Step 4: Simplify right side
    25,745,165,772.80x = 355,345,849,158,928,695,296
  5. Step 5: Solve for x
    x = 355,345,849,158,928,695,296/25,745,165,772.80
  6. Step 6: Final answer
    x = 13,802,430,028.80

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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.