Home / 743,293,673.05-1,112,515,362.91-546,504,908.94

Finding the Fourth Proportional to 743,293,673.05, 1,112,515,362.91 and 546,504,908.94

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Solution

The fourth proportional to 743,293,673.05, 1,112,515,362.91 and 546,504,908.94 is: 817,974,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,293,673.05 : 1,112,515,362.91 = 546,504,908.94 : x
  2. Step 2: Convert to fraction form
    743,293,673.05/1,112,515,362.91 = 546,504,908.94/x
  3. Step 3: Cross multiply
    743,293,673.05x = 1,112,515,362.91 × 546,504,908.94
  4. Step 4: Simplify right side
    743,293,673.05x = 607,995,107,101,480,704
  5. Step 5: Solve for x
    x = 607,995,107,101,480,704/743,293,673.05
  6. Step 6: Final answer
    x = 817,974,280.08

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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.