Home / 2,642,194,809.10-3,963,292,213.65-1,771,481,874.70

Finding the Fourth Proportional to 2,642,194,809.10, 3,963,292,213.65 and 1,771,481,874.70

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Solution

The fourth proportional to 2,642,194,809.10, 3,963,292,213.65 and 1,771,481,874.70 is: 2,657,222,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,194,809.10 : 3,963,292,213.65 = 1,771,481,874.70 : x
  2. Step 2: Convert to fraction form
    2,642,194,809.10/3,963,292,213.65 = 1,771,481,874.70/x
  3. Step 3: Cross multiply
    2,642,194,809.10x = 3,963,292,213.65 × 1,771,481,874.70
  4. Step 4: Simplify right side
    2,642,194,809.10x = 7,020,900,320,620,615,680
  5. Step 5: Solve for x
    x = 7,020,900,320,620,615,680/2,642,194,809.10
  6. Step 6: Final answer
    x = 2,657,222,812.05

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Double scale
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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.