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Finding the Fourth Proportional to 1,810,836,700.90, 2,716,255,051.35 and 1,810,836,700.90

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Solution

The fourth proportional to 1,810,836,700.90, 2,716,255,051.35 and 1,810,836,700.90 is: 2,716,255,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,700.90 : 2,716,255,051.35 = 1,810,836,700.90 : x
  2. Step 2: Convert to fraction form
    1,810,836,700.90/2,716,255,051.35 = 1,810,836,700.90/x
  3. Step 3: Cross multiply
    1,810,836,700.90x = 2,716,255,051.35 × 1,810,836,700.90
  4. Step 4: Simplify right side
    1,810,836,700.90x = 4,918,694,335,989,594,112
  5. Step 5: Solve for x
    x = 4,918,694,335,989,594,112/1,810,836,700.90
  6. Step 6: Final answer
    x = 2,716,255,051.35

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1.5x scale

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.