Home / 647,232,687,066.30-970,849,030,599.45-647,232,687,066.30

Finding the Fourth Proportional to 647,232,687,066.30, 970,849,030,599.45 and 647,232,687,066.30

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Solution

The fourth proportional to 647,232,687,066.30, 970,849,030,599.45 and 647,232,687,066.30 is: 970,849,030,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,232,687,066.30 : 970,849,030,599.45 = 647,232,687,066.30 : x
  2. Step 2: Convert to fraction form
    647,232,687,066.30/970,849,030,599.45 = 647,232,687,066.30/x
  3. Step 3: Cross multiply
    647,232,687,066.30x = 970,849,030,599.45 × 647,232,687,066.30
  4. Step 4: Simplify right side
    647,232,687,066.30x = 628,365,226,810,594,524,397,568
  5. Step 5: Solve for x
    x = 628,365,226,810,594,524,397,568/647,232,687,066.30
  6. Step 6: Final answer
    x = 970,849,030,599.45

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Double scale
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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.