Home / 1,651,269,784.59-2,278,752,627.29-908,713,847.34

Finding the Fourth Proportional to 1,651,269,784.59, 2,278,752,627.29 and 908,713,847.34

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Solution

The fourth proportional to 1,651,269,784.59, 2,278,752,627.29 and 908,713,847.34 is: 1,254,025,287.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,269,784.59 : 2,278,752,627.29 = 908,713,847.34 : x
  2. Step 2: Convert to fraction form
    1,651,269,784.59/2,278,752,627.29 = 908,713,847.34/x
  3. Step 3: Cross multiply
    1,651,269,784.59x = 2,278,752,627.29 × 908,713,847.34
  4. Step 4: Simplify right side
    1,651,269,784.59x = 2,070,734,067,076,285,440
  5. Step 5: Solve for x
    x = 2,070,734,067,076,285,440/1,651,269,784.59
  6. Step 6: Final answer
    x = 1,254,025,287.93

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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.