Home / 3,422,086,646.40-5,133,129,969.60-837,157,622.40

Finding the Fourth Proportional to 3,422,086,646.40, 5,133,129,969.60 and 837,157,622.40

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Solution

The fourth proportional to 3,422,086,646.40, 5,133,129,969.60 and 837,157,622.40 is: 1,255,736,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,086,646.40 : 5,133,129,969.60 = 837,157,622.40 : x
  2. Step 2: Convert to fraction form
    3,422,086,646.40/5,133,129,969.60 = 837,157,622.40/x
  3. Step 3: Cross multiply
    3,422,086,646.40x = 5,133,129,969.60 × 837,157,622.40
  4. Step 4: Simplify right side
    3,422,086,646.40x = 4,297,238,880,820,520,448
  5. Step 5: Solve for x
    x = 4,297,238,880,820,520,448/3,422,086,646.40
  6. Step 6: Final answer
    x = 1,255,736,433.60

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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.