Home / 453,183,124,705.76-625,675,004,023.52-288,477,610,738.80

Finding the Fourth Proportional to 453,183,124,705.76, 625,675,004,023.52 and 288,477,610,738.80

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Solution

The fourth proportional to 453,183,124,705.76, 625,675,004,023.52 and 288,477,610,738.80 is: 398,278,798,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,183,124,705.76 : 625,675,004,023.52 = 288,477,610,738.80 : x
  2. Step 2: Convert to fraction form
    453,183,124,705.76/625,675,004,023.52 = 288,477,610,738.80/x
  3. Step 3: Cross multiply
    453,183,124,705.76x = 625,675,004,023.52 × 288,477,610,738.80
  4. Step 4: Simplify right side
    453,183,124,705.76x = 180,493,230,259,694,116,798,464
  5. Step 5: Solve for x
    x = 180,493,230,259,694,116,798,464/453,183,124,705.76
  6. Step 6: Final answer
    x = 398,278,798,172.12

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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.