Home / 3,405,549,226.67-5,110,931,165.46-1,541,503,970.78

Finding the Fourth Proportional to 3,405,549,226.67, 5,110,931,165.46 and 1,541,503,970.78

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Solution

The fourth proportional to 3,405,549,226.67, 5,110,931,165.46 and 1,541,503,970.78 is: 2,313,436,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,549,226.67 : 5,110,931,165.46 = 1,541,503,970.78 : x
  2. Step 2: Convert to fraction form
    3,405,549,226.67/5,110,931,165.46 = 1,541,503,970.78/x
  3. Step 3: Cross multiply
    3,405,549,226.67x = 5,110,931,165.46 × 1,541,503,970.78
  4. Step 4: Simplify right side
    3,405,549,226.67x = 7,878,520,685,908,430,848
  5. Step 5: Solve for x
    x = 7,878,520,685,908,430,848/3,405,549,226.67
  6. Step 6: Final answer
    x = 2,313,436,148.33

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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.