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Finding the Fourth Proportional to 1,810,836,705.40, 2,716,255,058.10 and 1,810,836,705.40

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Solution

The fourth proportional to 1,810,836,705.40, 2,716,255,058.10 and 1,810,836,705.40 is: 2,716,255,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,705.40 : 2,716,255,058.10 = 1,810,836,705.40 : x
  2. Step 2: Convert to fraction form
    1,810,836,705.40/2,716,255,058.10 = 1,810,836,705.40/x
  3. Step 3: Cross multiply
    1,810,836,705.40x = 2,716,255,058.10 × 1,810,836,705.40
  4. Step 4: Simplify right side
    1,810,836,705.40x = 4,918,694,360,435,890,176
  5. Step 5: Solve for x
    x = 4,918,694,360,435,890,176/1,810,836,705.40
  6. Step 6: Final answer
    x = 2,716,255,058.10

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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.