Home / 237,046,364,138.76-327,124,224,612.75-128,659,483,755.30

Finding the Fourth Proportional to 237,046,364,138.76, 327,124,224,612.75 and 128,659,483,755.30

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Solution

The fourth proportional to 237,046,364,138.76, 327,124,224,612.75 and 128,659,483,755.30 is: 177,550,218,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,046,364,138.76 : 327,124,224,612.75 = 128,659,483,755.30 : x
  2. Step 2: Convert to fraction form
    237,046,364,138.76/327,124,224,612.75 = 128,659,483,755.30/x
  3. Step 3: Cross multiply
    237,046,364,138.76x = 327,124,224,612.75 × 128,659,483,755.30
  4. Step 4: Simplify right side
    237,046,364,138.76x = 42,087,633,862,529,214,578,688
  5. Step 5: Solve for x
    x = 42,087,633,862,529,214,578,688/237,046,364,138.76
  6. Step 6: Final answer
    x = 177,550,218,985.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.