Home / 5,632,615,051.60-8,448,922,577.40-5,148,487,512.40

Finding the Fourth Proportional to 5,632,615,051.60, 8,448,922,577.40 and 5,148,487,512.40

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Solution

The fourth proportional to 5,632,615,051.60, 8,448,922,577.40 and 5,148,487,512.40 is: 7,722,731,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,615,051.60 : 8,448,922,577.40 = 5,148,487,512.40 : x
  2. Step 2: Convert to fraction form
    5,632,615,051.60/8,448,922,577.40 = 5,148,487,512.40/x
  3. Step 3: Cross multiply
    5,632,615,051.60x = 8,448,922,577.40 × 5,148,487,512.40
  4. Step 4: Simplify right side
    5,632,615,051.60x = 43,499,172,382,978,318,336
  5. Step 5: Solve for x
    x = 43,499,172,382,978,318,336/5,632,615,051.60
  6. Step 6: Final answer
    x = 7,722,731,268.60

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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.