Home / 1,101,961,199.54-1,520,706,455.82-606,923,908.04

Finding the Fourth Proportional to 1,101,961,199.54, 1,520,706,455.82 and 606,923,908.04

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Solution

The fourth proportional to 1,101,961,199.54, 1,520,706,455.82 and 606,923,908.04 is: 837,554,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,961,199.54 : 1,520,706,455.82 = 606,923,908.04 : x
  2. Step 2: Convert to fraction form
    1,101,961,199.54/1,520,706,455.82 = 606,923,908.04/x
  3. Step 3: Cross multiply
    1,101,961,199.54x = 1,520,706,455.82 × 606,923,908.04
  4. Step 4: Simplify right side
    1,101,961,199.54x = 922,953,105,147,931,904
  5. Step 5: Solve for x
    x = 922,953,105,147,931,904/1,101,961,199.54
  6. Step 6: Final answer
    x = 837,554,993.35

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Double scale
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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.