Home / 453,183,124,700.74-625,675,004,016.63-288,477,610,733.79

Finding the Fourth Proportional to 453,183,124,700.74, 625,675,004,016.63 and 288,477,610,733.79

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Solution

The fourth proportional to 453,183,124,700.74, 625,675,004,016.63 and 288,477,610,733.79 is: 398,278,798,165.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,183,124,700.74 : 625,675,004,016.63 = 288,477,610,733.79 : x
  2. Step 2: Convert to fraction form
    453,183,124,700.74/625,675,004,016.63 = 288,477,610,733.79/x
  3. Step 3: Cross multiply
    453,183,124,700.74x = 625,675,004,016.63 × 288,477,610,733.79
  4. Step 4: Simplify right side
    453,183,124,700.74x = 180,493,230,254,571,864,981,504
  5. Step 5: Solve for x
    x = 180,493,230,254,571,864,981,504/453,183,124,700.74
  6. Step 6: Final answer
    x = 398,278,798,165.23

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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.