Home / 356,300,996,937.15-534,451,495,405.73-120,749,339,625.15

Finding the Fourth Proportional to 356,300,996,937.15, 534,451,495,405.73 and 120,749,339,625.15

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Solution

The fourth proportional to 356,300,996,937.15, 534,451,495,405.73 and 120,749,339,625.15 is: 181,124,009,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,300,996,937.15 : 534,451,495,405.73 = 120,749,339,625.15 : x
  2. Step 2: Convert to fraction form
    356,300,996,937.15/534,451,495,405.73 = 120,749,339,625.15/x
  3. Step 3: Cross multiply
    356,300,996,937.15x = 534,451,495,405.73 × 120,749,339,625.15
  4. Step 4: Simplify right side
    356,300,996,937.15x = 64,534,665,131,915,781,079,040
  5. Step 5: Solve for x
    x = 64,534,665,131,915,781,079,040/356,300,996,937.15
  6. Step 6: Final answer
    x = 181,124,009,437.73

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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.