Home / 10,196,318,824.53-13,969,006,618.18-9,814,163,570.84

Finding the Fourth Proportional to 10,196,318,824.53, 13,969,006,618.18 and 9,814,163,570.84

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Solution

The fourth proportional to 10,196,318,824.53, 13,969,006,618.18 and 9,814,163,570.84 is: 13,445,452,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,318,824.53 : 13,969,006,618.18 = 9,814,163,570.84 : x
  2. Step 2: Convert to fraction form
    10,196,318,824.53/13,969,006,618.18 = 9,814,163,570.84/x
  3. Step 3: Cross multiply
    10,196,318,824.53x = 13,969,006,618.18 × 9,814,163,570.84
  4. Step 4: Simplify right side
    10,196,318,824.53x = 137,094,115,872,846,086,144
  5. Step 5: Solve for x
    x = 137,094,115,872,846,086,144/10,196,318,824.53
  6. Step 6: Final answer
    x = 13,445,452,053.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.