Home / 6,441,120,946.49-9,660,605,153.29-1,783,465,734.29

Finding the Fourth Proportional to 6,441,120,946.49, 9,660,605,153.29 and 1,783,465,734.29

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Solution

The fourth proportional to 6,441,120,946.49, 9,660,605,153.29 and 1,783,465,734.29 is: 2,674,900,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,120,946.49 : 9,660,605,153.29 = 1,783,465,734.29 : x
  2. Step 2: Convert to fraction form
    6,441,120,946.49/9,660,605,153.29 = 1,783,465,734.29/x
  3. Step 3: Cross multiply
    6,441,120,946.49x = 9,660,605,153.29 × 1,783,465,734.29
  4. Step 4: Simplify right side
    6,441,120,946.49x = 17,229,358,263,345,348,608
  5. Step 5: Solve for x
    x = 17,229,358,263,345,348,608/6,441,120,946.49
  6. Step 6: Final answer
    x = 2,674,900,596.73

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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.