Home / 1,314,984,349.52-1,814,858,941.26-806,257,070.47

Finding the Fourth Proportional to 1,314,984,349.52, 1,814,858,941.26 and 806,257,070.47

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Solution

The fourth proportional to 1,314,984,349.52, 1,814,858,941.26 and 806,257,070.47 is: 1,112,745,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,984,349.52 : 1,814,858,941.26 = 806,257,070.47 : x
  2. Step 2: Convert to fraction form
    1,314,984,349.52/1,814,858,941.26 = 806,257,070.47/x
  3. Step 3: Cross multiply
    1,314,984,349.52x = 1,814,858,941.26 × 806,257,070.47
  4. Step 4: Simplify right side
    1,314,984,349.52x = 1,463,242,853,292,036,096
  5. Step 5: Solve for x
    x = 1,463,242,853,292,036,096/1,314,984,349.52
  6. Step 6: Final answer
    x = 1,112,745,451.18

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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.