Home / 5,130,786,946.80-7,696,180,420.20-4,396,122,908.40

Finding the Fourth Proportional to 5,130,786,946.80, 7,696,180,420.20 and 4,396,122,908.40

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Solution

The fourth proportional to 5,130,786,946.80, 7,696,180,420.20 and 4,396,122,908.40 is: 6,594,184,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130,786,946.80 : 7,696,180,420.20 = 4,396,122,908.40 : x
  2. Step 2: Convert to fraction form
    5,130,786,946.80/7,696,180,420.20 = 4,396,122,908.40/x
  3. Step 3: Cross multiply
    5,130,786,946.80x = 7,696,180,420.20 × 4,396,122,908.40
  4. Step 4: Simplify right side
    5,130,786,946.80x = 33,833,355,052,420,755,456
  5. Step 5: Solve for x
    x = 33,833,355,052,420,755,456/5,130,786,946.80
  6. Step 6: Final answer
    x = 6,594,184,362.60

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Double scale
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1.5x scale

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.