Home / 17,645,688,077.20-26,468,532,115.80-15,717,194,976.40

Finding the Fourth Proportional to 17,645,688,077.20, 26,468,532,115.80 and 15,717,194,976.40

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Solution

The fourth proportional to 17,645,688,077.20, 26,468,532,115.80 and 15,717,194,976.40 is: 23,575,792,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,688,077.20 : 26,468,532,115.80 = 15,717,194,976.40 : x
  2. Step 2: Convert to fraction form
    17,645,688,077.20/26,468,532,115.80 = 15,717,194,976.40/x
  3. Step 3: Cross multiply
    17,645,688,077.20x = 26,468,532,115.80 × 15,717,194,976.40
  4. Step 4: Simplify right side
    17,645,688,077.20x = 416,011,080,003,133,833,216
  5. Step 5: Solve for x
    x = 416,011,080,003,133,833,216/17,645,688,077.20
  6. Step 6: Final answer
    x = 23,575,792,464.60

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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.