Home / 3,587,409,003.70-5,381,113,505.55-3,506,787,435.70

Finding the Fourth Proportional to 3,587,409,003.70, 5,381,113,505.55 and 3,506,787,435.70

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Solution

The fourth proportional to 3,587,409,003.70, 5,381,113,505.55 and 3,506,787,435.70 is: 5,260,181,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,409,003.70 : 5,381,113,505.55 = 3,506,787,435.70 : x
  2. Step 2: Convert to fraction form
    3,587,409,003.70/5,381,113,505.55 = 3,506,787,435.70/x
  3. Step 3: Cross multiply
    3,587,409,003.70x = 5,381,113,505.55 × 3,506,787,435.70
  4. Step 4: Simplify right side
    3,587,409,003.70x = 18,870,421,231,338,319,872
  5. Step 5: Solve for x
    x = 18,870,421,231,338,319,872/3,587,409,003.70
  6. Step 6: Final answer
    x = 5,260,181,153.55

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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.