Home / 3,587,281,328.70-5,380,921,993.05-1,002,352,304.70

Finding the Fourth Proportional to 3,587,281,328.70, 5,380,921,993.05 and 1,002,352,304.70

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Solution

The fourth proportional to 3,587,281,328.70, 5,380,921,993.05 and 1,002,352,304.70 is: 1,503,528,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,281,328.70 : 5,380,921,993.05 = 1,002,352,304.70 : x
  2. Step 2: Convert to fraction form
    3,587,281,328.70/5,380,921,993.05 = 1,002,352,304.70/x
  3. Step 3: Cross multiply
    3,587,281,328.70x = 5,380,921,993.05 × 1,002,352,304.70
  4. Step 4: Simplify right side
    3,587,281,328.70x = 5,393,579,561,144,585,216
  5. Step 5: Solve for x
    x = 5,393,579,561,144,585,216/3,587,281,328.70
  6. Step 6: Final answer
    x = 1,503,528,457.05

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Double scale
Find fourth proportional to 3,587,281,329.70, 5,380,921,994.55 and 1,002,352,305.70
Similar ratio
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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.