Home / 131,356,931,966.55-197,015,489,633.80-35,750,401,018.38

Finding the Fourth Proportional to 131,356,931,966.55, 197,015,489,633.80 and 35,750,401,018.38

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Solution

The fourth proportional to 131,356,931,966.55, 197,015,489,633.80 and 35,750,401,018.38 is: 53,620,183,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,966.55 : 197,015,489,633.80 = 35,750,401,018.38 : x
  2. Step 2: Convert to fraction form
    131,356,931,966.55/197,015,489,633.80 = 35,750,401,018.38/x
  3. Step 3: Cross multiply
    131,356,931,966.55x = 197,015,489,633.80 × 35,750,401,018.38
  4. Step 4: Simplify right side
    131,356,931,966.55x = 7,043,382,761,240,837,226,496
  5. Step 5: Solve for x
    x = 7,043,382,761,240,837,226,496/131,356,931,966.55
  6. Step 6: Final answer
    x = 53,620,183,235.05

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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.