Home / 2,080,291,612.90-2,870,801,733.09-1,140,474,076.06

Finding the Fourth Proportional to 2,080,291,612.90, 2,870,801,733.09 and 1,140,474,076.06

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Solution

The fourth proportional to 2,080,291,612.90, 2,870,801,733.09 and 1,140,474,076.06 is: 1,573,853,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,291,612.90 : 2,870,801,733.09 = 1,140,474,076.06 : x
  2. Step 2: Convert to fraction form
    2,080,291,612.90/2,870,801,733.09 = 1,140,474,076.06/x
  3. Step 3: Cross multiply
    2,080,291,612.90x = 2,870,801,733.09 × 1,140,474,076.06
  4. Step 4: Simplify right side
    2,080,291,612.90x = 3,274,074,954,097,264,640
  5. Step 5: Solve for x
    x = 3,274,074,954,097,264,640/2,080,291,612.90
  6. Step 6: Final answer
    x = 1,573,853,845.20

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Double scale
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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.