Home / 526,812,892,108.55-790,066,037,008.70-204,043,716,009.55

Finding the Fourth Proportional to 526,812,892,108.55, 790,066,037,008.70 and 204,043,716,009.55

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Solution

The fourth proportional to 526,812,892,108.55, 790,066,037,008.70 and 204,043,716,009.55 is: 306,006,197,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,812,892,108.55 : 790,066,037,008.70 = 204,043,716,009.55 : x
  2. Step 2: Convert to fraction form
    526,812,892,108.55/790,066,037,008.70 = 204,043,716,009.55/x
  3. Step 3: Cross multiply
    526,812,892,108.55x = 790,066,037,008.70 × 204,043,716,009.55
  4. Step 4: Simplify right side
    526,812,892,108.55x = 161,208,010,084,193,780,367,360
  5. Step 5: Solve for x
    x = 161,208,010,084,193,780,367,360/526,812,892,108.55
  6. Step 6: Final answer
    x = 306,006,197,834.23

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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.