Home / 5,774,976,147.60-8,662,464,221.40-5,407,644,128.40

Finding the Fourth Proportional to 5,774,976,147.60, 8,662,464,221.40 and 5,407,644,128.40

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Solution

The fourth proportional to 5,774,976,147.60, 8,662,464,221.40 and 5,407,644,128.40 is: 8,111,466,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774,976,147.60 : 8,662,464,221.40 = 5,407,644,128.40 : x
  2. Step 2: Convert to fraction form
    5,774,976,147.60/8,662,464,221.40 = 5,407,644,128.40/x
  3. Step 3: Cross multiply
    5,774,976,147.60x = 8,662,464,221.40 × 5,407,644,128.40
  4. Step 4: Simplify right side
    5,774,976,147.60x = 46,843,523,784,328,781,824
  5. Step 5: Solve for x
    x = 46,843,523,784,328,781,824/5,774,976,147.60
  6. Step 6: Final answer
    x = 8,111,466,192.60

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Double scale
Find fourth proportional to 5,774,976,148.60, 8,662,464,222.90 and 5,407,644,129.40
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.