Home / 526,812,892,129.80-790,066,037,040.55-204,043,716,030.85

Finding the Fourth Proportional to 526,812,892,129.80, 790,066,037,040.55 and 204,043,716,030.85

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Solution

The fourth proportional to 526,812,892,129.80, 790,066,037,040.55 and 204,043,716,030.85 is: 306,006,197,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,812,892,129.80 : 790,066,037,040.55 = 204,043,716,030.85 : x
  2. Step 2: Convert to fraction form
    526,812,892,129.80/790,066,037,040.55 = 204,043,716,030.85/x
  3. Step 3: Cross multiply
    526,812,892,129.80x = 790,066,037,040.55 × 204,043,716,030.85
  4. Step 4: Simplify right side
    526,812,892,129.80x = 161,208,010,107,521,022,820,352
  5. Step 5: Solve for x
    x = 161,208,010,107,521,022,820,352/526,812,892,129.80
  6. Step 6: Final answer
    x = 306,006,197,866.17

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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.