Home / 893,471,274.36-1,339,483,950.90-401,824,481.40

Finding the Fourth Proportional to 893,471,274.36, 1,339,483,950.90 and 401,824,481.40

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Solution

The fourth proportional to 893,471,274.36, 1,339,483,950.90 and 401,824,481.40 is: 602,411,582.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,471,274.36 : 1,339,483,950.90 = 401,824,481.40 : x
  2. Step 2: Convert to fraction form
    893,471,274.36/1,339,483,950.90 = 401,824,481.40/x
  3. Step 3: Cross multiply
    893,471,274.36x = 1,339,483,950.90 × 401,824,481.40
  4. Step 4: Simplify right side
    893,471,274.36x = 538,237,443,914,015,552
  5. Step 5: Solve for x
    x = 538,237,443,914,015,552/893,471,274.36
  6. Step 6: Final answer
    x = 602,411,582.06

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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.