Home / 57,195,714,991.56-85,812,879,960.06-25,319,990,984.28

Finding the Fourth Proportional to 57,195,714,991.56, 85,812,879,960.06 and 25,319,990,984.28

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Solution

The fourth proportional to 57,195,714,991.56, 85,812,879,960.06 and 25,319,990,984.28 is: 37,988,533,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,195,714,991.56 : 85,812,879,960.06 = 25,319,990,984.28 : x
  2. Step 2: Convert to fraction form
    57,195,714,991.56/85,812,879,960.06 = 25,319,990,984.28/x
  3. Step 3: Cross multiply
    57,195,714,991.56x = 85,812,879,960.06 × 25,319,990,984.28
  4. Step 4: Simplify right side
    57,195,714,991.56x = 2,172,781,346,923,820,875,776
  5. Step 5: Solve for x
    x = 2,172,781,346,923,820,875,776/57,195,714,991.56
  6. Step 6: Final answer
    x = 37,988,533,708.24

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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.