Home / 6,459,278,441.25-8,913,807,835.61-3,489,054,721.41

Finding the Fourth Proportional to 6,459,278,441.25, 8,913,807,835.61 and 3,489,054,721.41

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Solution

The fourth proportional to 6,459,278,441.25, 8,913,807,835.61 and 3,489,054,721.41 is: 4,814,897,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,278,441.25 : 8,913,807,835.61 = 3,489,054,721.41 : x
  2. Step 2: Convert to fraction form
    6,459,278,441.25/8,913,807,835.61 = 3,489,054,721.41/x
  3. Step 3: Cross multiply
    6,459,278,441.25x = 8,913,807,835.61 × 3,489,054,721.41
  4. Step 4: Simplify right side
    6,459,278,441.25x = 31,100,763,314,559,074,304
  5. Step 5: Solve for x
    x = 31,100,763,314,559,074,304/6,459,278,441.25
  6. Step 6: Final answer
    x = 4,814,897,452.93

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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.