Home / 113,467,426,145.70-170,201,139,218.55-51,550,061,921.70

Finding the Fourth Proportional to 113,467,426,145.70, 170,201,139,218.55 and 51,550,061,921.70

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Solution

The fourth proportional to 113,467,426,145.70, 170,201,139,218.55 and 51,550,061,921.70 is: 77,325,092,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,467,426,145.70 : 170,201,139,218.55 = 51,550,061,921.70 : x
  2. Step 2: Convert to fraction form
    113,467,426,145.70/170,201,139,218.55 = 51,550,061,921.70/x
  3. Step 3: Cross multiply
    113,467,426,145.70x = 170,201,139,218.55 × 51,550,061,921.70
  4. Step 4: Simplify right side
    113,467,426,145.70x = 8,773,879,265,860,134,109,184
  5. Step 5: Solve for x
    x = 8,773,879,265,860,134,109,184/113,467,426,145.70
  6. Step 6: Final answer
    x = 77,325,092,882.55

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Double scale
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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.