Home / 3,500,801,966.37-4,831,121,169.42-1,893,256,926.36

Finding the Fourth Proportional to 3,500,801,966.37, 4,831,121,169.42 and 1,893,256,926.36

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Solution

The fourth proportional to 3,500,801,966.37, 4,831,121,169.42 and 1,893,256,926.36 is: 2,612,702,376.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,801,966.37 : 4,831,121,169.42 = 1,893,256,926.36 : x
  2. Step 2: Convert to fraction form
    3,500,801,966.37/4,831,121,169.42 = 1,893,256,926.36/x
  3. Step 3: Cross multiply
    3,500,801,966.37x = 4,831,121,169.42 × 1,893,256,926.36
  4. Step 4: Simplify right side
    3,500,801,966.37x = 9,146,553,616,088,838,144
  5. Step 5: Solve for x
    x = 9,146,553,616,088,838,144/3,500,801,966.37
  6. Step 6: Final answer
    x = 2,612,702,376.19

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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.