Home / 6,884,647,041.28-9,500,532,284.57-4,066,167,412.48

Finding the Fourth Proportional to 6,884,647,041.28, 9,500,532,284.57 and 4,066,167,412.48

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Solution

The fourth proportional to 6,884,647,041.28, 9,500,532,284.57 and 4,066,167,412.48 is: 5,611,145,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,647,041.28 : 9,500,532,284.57 = 4,066,167,412.48 : x
  2. Step 2: Convert to fraction form
    6,884,647,041.28/9,500,532,284.57 = 4,066,167,412.48/x
  3. Step 3: Cross multiply
    6,884,647,041.28x = 9,500,532,284.57 × 4,066,167,412.48
  4. Step 4: Simplify right side
    6,884,647,041.28x = 38,630,754,776,758,788,096
  5. Step 5: Solve for x
    x = 38,630,754,776,758,788,096/6,884,647,041.28
  6. Step 6: Final answer
    x = 5,611,145,283.86

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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.