Home / 9,236,184,361.28-12,746,034,740.70-5,425,867,909.64

Finding the Fourth Proportional to 9,236,184,361.28, 12,746,034,740.70 and 5,425,867,909.64

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Solution

The fourth proportional to 9,236,184,361.28, 12,746,034,740.70 and 5,425,867,909.64 is: 7,487,756,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,184,361.28 : 12,746,034,740.70 = 5,425,867,909.64 : x
  2. Step 2: Convert to fraction form
    9,236,184,361.28/12,746,034,740.70 = 5,425,867,909.64/x
  3. Step 3: Cross multiply
    9,236,184,361.28x = 12,746,034,740.70 × 5,425,867,909.64
  4. Step 4: Simplify right side
    9,236,184,361.28x = 69,158,300,874,657,005,568
  5. Step 5: Solve for x
    x = 69,158,300,874,657,005,568/9,236,184,361.28
  6. Step 6: Final answer
    x = 7,487,756,650.31

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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.