Home / 1,411,517,336.40-2,117,276,004.60-829,530,392.40

Finding the Fourth Proportional to 1,411,517,336.40, 2,117,276,004.60 and 829,530,392.40

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Solution

The fourth proportional to 1,411,517,336.40, 2,117,276,004.60 and 829,530,392.40 is: 1,244,295,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,517,336.40 : 2,117,276,004.60 = 829,530,392.40 : x
  2. Step 2: Convert to fraction form
    1,411,517,336.40/2,117,276,004.60 = 829,530,392.40/x
  3. Step 3: Cross multiply
    1,411,517,336.40x = 2,117,276,004.60 × 829,530,392.40
  4. Step 4: Simplify right side
    1,411,517,336.40x = 1,756,344,794,914,941,952
  5. Step 5: Solve for x
    x = 1,756,344,794,914,941,952/1,411,517,336.40
  6. Step 6: Final answer
    x = 1,244,295,588.60

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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.