Home / 1,131,043,670.40-1,696,565,505.60-586,848,086.40

Finding the Fourth Proportional to 1,131,043,670.40, 1,696,565,505.60 and 586,848,086.40

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Solution

The fourth proportional to 1,131,043,670.40, 1,696,565,505.60 and 586,848,086.40 is: 880,272,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,043,670.40 : 1,696,565,505.60 = 586,848,086.40 : x
  2. Step 2: Convert to fraction form
    1,131,043,670.40/1,696,565,505.60 = 586,848,086.40/x
  3. Step 3: Cross multiply
    1,131,043,670.40x = 1,696,565,505.60 × 586,848,086.40
  4. Step 4: Simplify right side
    1,131,043,670.40x = 995,626,220,413,608,448
  5. Step 5: Solve for x
    x = 995,626,220,413,608,448/1,131,043,670.40
  6. Step 6: Final answer
    x = 880,272,129.60

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Double scale
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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.