Home / 1,131,043,669.40-1,696,565,504.10-586,848,085.40

Finding the Fourth Proportional to 1,131,043,669.40, 1,696,565,504.10 and 586,848,085.40

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Solution

The fourth proportional to 1,131,043,669.40, 1,696,565,504.10 and 586,848,085.40 is: 880,272,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,043,669.40 : 1,696,565,504.10 = 586,848,085.40 : x
  2. Step 2: Convert to fraction form
    1,131,043,669.40/1,696,565,504.10 = 586,848,085.40/x
  3. Step 3: Cross multiply
    1,131,043,669.40x = 1,696,565,504.10 × 586,848,085.40
  4. Step 4: Simplify right side
    1,131,043,669.40x = 995,626,217,836,770,816
  5. Step 5: Solve for x
    x = 995,626,217,836,770,816/1,131,043,669.40
  6. Step 6: Final answer
    x = 880,272,128.10

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Double scale
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Similar ratio
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1.5x scale

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.