Home / 341,134,668,837.72-511,733,459,881.45-111,403,207,892.67

Finding the Fourth Proportional to 341,134,668,837.72, 511,733,459,881.45 and 111,403,207,892.67

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Solution

The fourth proportional to 341,134,668,837.72, 511,733,459,881.45 and 111,403,207,892.67 is: 167,115,084,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,134,668,837.72 : 511,733,459,881.45 = 111,403,207,892.67 : x
  2. Step 2: Convert to fraction form
    341,134,668,837.72/511,733,459,881.45 = 111,403,207,892.67/x
  3. Step 3: Cross multiply
    341,134,668,837.72x = 511,733,459,881.45 × 111,403,207,892.67
  4. Step 4: Simplify right side
    341,134,668,837.72x = 57,008,749,016,808,480,047,104
  5. Step 5: Solve for x
    x = 57,008,749,016,808,480,047,104/341,134,668,837.72
  6. Step 6: Final answer
    x = 167,115,084,523.78

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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.