Home / 170,201,349,719.10-255,302,024,578.65-52,410,215,562.30

Finding the Fourth Proportional to 170,201,349,719.10, 255,302,024,578.65 and 52,410,215,562.30

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Solution

The fourth proportional to 170,201,349,719.10, 255,302,024,578.65 and 52,410,215,562.30 is: 78,615,323,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,349,719.10 : 255,302,024,578.65 = 52,410,215,562.30 : x
  2. Step 2: Convert to fraction form
    170,201,349,719.10/255,302,024,578.65 = 52,410,215,562.30/x
  3. Step 3: Cross multiply
    170,201,349,719.10x = 255,302,024,578.65 × 52,410,215,562.30
  4. Step 4: Simplify right side
    170,201,349,719.10x = 13,380,434,141,658,658,897,920
  5. Step 5: Solve for x
    x = 13,380,434,141,658,658,897,920/170,201,349,719.10
  6. Step 6: Final answer
    x = 78,615,323,343.45

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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.