Home / 943,008,876-1,301,421,028.68-546,634,196.64

Finding the Fourth Proportional to 943,008,876, 1,301,421,028.68 and 546,634,196.64

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Solution

The fourth proportional to 943,008,876, 1,301,421,028.68 and 546,634,196.64 is: 754,395,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,008,876 : 1,301,421,028.68 = 546,634,196.64 : x
  2. Step 2: Convert to fraction form
    943,008,876/1,301,421,028.68 = 546,634,196.64/x
  3. Step 3: Cross multiply
    943,008,876x = 1,301,421,028.68 × 546,634,196.64
  4. Step 4: Simplify right side
    943,008,876x = 711,401,238,502,894,208
  5. Step 5: Solve for x
    x = 711,401,238,502,894,208/943,008,876
  6. Step 6: Final answer
    x = 754,395,060.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.