Home / 453,183,124,700.98-625,675,004,016.96-288,477,610,734.04

Finding the Fourth Proportional to 453,183,124,700.98, 625,675,004,016.96 and 288,477,610,734.04

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Solution

The fourth proportional to 453,183,124,700.98, 625,675,004,016.96 and 288,477,610,734.04 is: 398,278,798,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,183,124,700.98 : 625,675,004,016.96 = 288,477,610,734.04 : x
  2. Step 2: Convert to fraction form
    453,183,124,700.98/625,675,004,016.96 = 288,477,610,734.04/x
  3. Step 3: Cross multiply
    453,183,124,700.98x = 625,675,004,016.96 × 288,477,610,734.04
  4. Step 4: Simplify right side
    453,183,124,700.98x = 180,493,230,254,823,489,667,072
  5. Step 5: Solve for x
    x = 180,493,230,254,823,489,667,072/453,183,124,700.98
  6. Step 6: Final answer
    x = 398,278,798,165.57

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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.