Home / 38,053,922,200.08-52,502,565,115.08-21,990,751,280.88

Finding the Fourth Proportional to 38,053,922,200.08, 52,502,565,115.08 and 21,990,751,280.88

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Solution

The fourth proportional to 38,053,922,200.08, 52,502,565,115.08 and 21,990,751,280.88 is: 30,340,390,275.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,053,922,200.08 : 52,502,565,115.08 = 21,990,751,280.88 : x
  2. Step 2: Convert to fraction form
    38,053,922,200.08/52,502,565,115.08 = 21,990,751,280.88/x
  3. Step 3: Cross multiply
    38,053,922,200.08x = 52,502,565,115.08 × 21,990,751,280.88
  4. Step 4: Simplify right side
    38,053,922,200.08x = 1,154,570,851,053,931,200,512
  5. Step 5: Solve for x
    x = 1,154,570,851,053,931,200,512/38,053,922,200.08
  6. Step 6: Final answer
    x = 30,340,390,275.24

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Double scale
Find fourth proportional to 38,053,922,201.08, 52,502,565,116.46 and 21,990,751,281.88
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.