Home / 3,069,317,105.47-4,235,712,770.13-1,800,073,527.39

Finding the Fourth Proportional to 3,069,317,105.47, 4,235,712,770.13 and 1,800,073,527.39

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Solution

The fourth proportional to 3,069,317,105.47, 4,235,712,770.13 and 1,800,073,527.39 is: 2,484,133,820.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,317,105.47 : 4,235,712,770.13 = 1,800,073,527.39 : x
  2. Step 2: Convert to fraction form
    3,069,317,105.47/4,235,712,770.13 = 1,800,073,527.39/x
  3. Step 3: Cross multiply
    3,069,317,105.47x = 4,235,712,770.13 × 1,800,073,527.39
  4. Step 4: Simplify right side
    3,069,317,105.47x = 7,624,594,427,138,778,112
  5. Step 5: Solve for x
    x = 7,624,594,427,138,778,112/3,069,317,105.47
  6. Step 6: Final answer
    x = 2,484,133,820.37

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Double scale
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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.