Home / 2,564,809,496.64-3,539,138,506.38-1,435,841,080.56

Finding the Fourth Proportional to 2,564,809,496.64, 3,539,138,506.38 and 1,435,841,080.56

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Solution

The fourth proportional to 2,564,809,496.64, 3,539,138,506.38 and 1,435,841,080.56 is: 1,981,293,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,809,496.64 : 3,539,138,506.38 = 1,435,841,080.56 : x
  2. Step 2: Convert to fraction form
    2,564,809,496.64/3,539,138,506.38 = 1,435,841,080.56/x
  3. Step 3: Cross multiply
    2,564,809,496.64x = 3,539,138,506.38 × 1,435,841,080.56
  4. Step 4: Simplify right side
    2,564,809,496.64x = 5,081,640,457,252,163,584
  5. Step 5: Solve for x
    x = 5,081,640,457,252,163,584/2,564,809,496.64
  6. Step 6: Final answer
    x = 1,981,293,528.39

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Find fourth proportional to 2,564,809,497.64, 3,539,138,507.76 and 1,435,841,081.56
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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.