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Finding the Fourth Proportional to 145,498,392,023.10, 218,247,588,034.65 and 145,498,392,023.10

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Solution

The fourth proportional to 145,498,392,023.10, 218,247,588,034.65 and 145,498,392,023.10 is: 218,247,588,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,498,392,023.10 : 218,247,588,034.65 = 145,498,392,023.10 : x
  2. Step 2: Convert to fraction form
    145,498,392,023.10/218,247,588,034.65 = 145,498,392,023.10/x
  3. Step 3: Cross multiply
    145,498,392,023.10x = 218,247,588,034.65 × 145,498,392,023.10
  4. Step 4: Simplify right side
    145,498,392,023.10x = 31,754,673,121,961,535,602,688
  5. Step 5: Solve for x
    x = 31,754,673,121,961,535,602,688/145,498,392,023.10
  6. Step 6: Final answer
    x = 218,247,588,034.65

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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.