Home / 10,291,134,037.80-15,407,644,520.03-10,291,134,037.80

Finding the Fourth Proportional to 10,291,134,037.80, 15,407,644,520.03 and 10,291,134,037.80

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Solution

The fourth proportional to 10,291,134,037.80, 15,407,644,520.03 and 10,291,134,037.80 is: 15,407,644,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,291,134,037.80 : 15,407,644,520.03 = 10,291,134,037.80 : x
  2. Step 2: Convert to fraction form
    10,291,134,037.80/15,407,644,520.03 = 10,291,134,037.80/x
  3. Step 3: Cross multiply
    10,291,134,037.80x = 15,407,644,520.03 × 10,291,134,037.80
  4. Step 4: Simplify right side
    10,291,134,037.80x = 158,562,134,962,351,898,624
  5. Step 5: Solve for x
    x = 158,562,134,962,351,898,624/10,291,134,037.80
  6. Step 6: Final answer
    x = 15,407,644,520.03

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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.