Home / 1,644,147,220.80-2,466,220,831.20-1,334,210,829.60

Finding the Fourth Proportional to 1,644,147,220.80, 2,466,220,831.20 and 1,334,210,829.60

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Solution

The fourth proportional to 1,644,147,220.80, 2,466,220,831.20 and 1,334,210,829.60 is: 2,001,316,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,147,220.80 : 2,466,220,831.20 = 1,334,210,829.60 : x
  2. Step 2: Convert to fraction form
    1,644,147,220.80/2,466,220,831.20 = 1,334,210,829.60/x
  3. Step 3: Cross multiply
    1,644,147,220.80x = 2,466,220,831.20 × 1,334,210,829.60
  4. Step 4: Simplify right side
    1,644,147,220.80x = 3,290,458,541,172,152,832
  5. Step 5: Solve for x
    x = 3,290,458,541,172,152,832/1,644,147,220.80
  6. Step 6: Final answer
    x = 2,001,316,244.40

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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.