Home / 35,650,584,009.60-53,475,876,014.40-19,120,643,145.60

Finding the Fourth Proportional to 35,650,584,009.60, 53,475,876,014.40 and 19,120,643,145.60

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Solution

The fourth proportional to 35,650,584,009.60, 53,475,876,014.40 and 19,120,643,145.60 is: 28,680,964,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,650,584,009.60 : 53,475,876,014.40 = 19,120,643,145.60 : x
  2. Step 2: Convert to fraction form
    35,650,584,009.60/53,475,876,014.40 = 19,120,643,145.60/x
  3. Step 3: Cross multiply
    35,650,584,009.60x = 53,475,876,014.40 × 19,120,643,145.60
  4. Step 4: Simplify right side
    35,650,584,009.60x = 1,022,493,142,169,692,798,976
  5. Step 5: Solve for x
    x = 1,022,493,142,169,692,798,976/35,650,584,009.60
  6. Step 6: Final answer
    x = 28,680,964,718.40

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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.