Home / 837,230,904-1,155,378,647.52-466,040,623.14

Finding the Fourth Proportional to 837,230,904, 1,155,378,647.52 and 466,040,623.14

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Solution

The fourth proportional to 837,230,904, 1,155,378,647.52 and 466,040,623.14 is: 643,136,059.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,230,904 : 1,155,378,647.52 = 466,040,623.14 : x
  2. Step 2: Convert to fraction form
    837,230,904/1,155,378,647.52 = 466,040,623.14/x
  3. Step 3: Cross multiply
    837,230,904x = 1,155,378,647.52 × 466,040,623.14
  4. Step 4: Simplify right side
    837,230,904x = 538,453,384,852,871,168
  5. Step 5: Solve for x
    x = 538,453,384,852,871,168/837,230,904
  6. Step 6: Final answer
    x = 643,136,059.93

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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.