Home / 6,174,433,469.60-8,520,772,004.16-3,355,041,385.76

Finding the Fourth Proportional to 6,174,433,469.60, 8,520,772,004.16 and 3,355,041,385.76

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Solution

The fourth proportional to 6,174,433,469.60, 8,520,772,004.16 and 3,355,041,385.76 is: 4,629,986,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,433,469.60 : 8,520,772,004.16 = 3,355,041,385.76 : x
  2. Step 2: Convert to fraction form
    6,174,433,469.60/8,520,772,004.16 = 3,355,041,385.76/x
  3. Step 3: Cross multiply
    6,174,433,469.60x = 8,520,772,004.16 × 3,355,041,385.76
  4. Step 4: Simplify right side
    6,174,433,469.60x = 28,587,542,712,581,980,160
  5. Step 5: Solve for x
    x = 28,587,542,712,581,980,160/6,174,433,469.60
  6. Step 6: Final answer
    x = 4,629,986,354.75

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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.