Home / 5,380,263,436.11-7,424,742,926.30-3,001,399,478.88

Finding the Fourth Proportional to 5,380,263,436.11, 7,424,742,926.30 and 3,001,399,478.88

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Solution

The fourth proportional to 5,380,263,436.11, 7,424,742,926.30 and 3,001,399,478.88 is: 4,141,919,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,263,436.11 : 7,424,742,926.30 = 3,001,399,478.88 : x
  2. Step 2: Convert to fraction form
    5,380,263,436.11/7,424,742,926.30 = 3,001,399,478.88/x
  3. Step 3: Cross multiply
    5,380,263,436.11x = 7,424,742,926.30 × 3,001,399,478.88
  4. Step 4: Simplify right side
    5,380,263,436.11x = 22,284,619,549,799,780,352
  5. Step 5: Solve for x
    x = 22,284,619,549,799,780,352/5,380,263,436.11
  6. Step 6: Final answer
    x = 4,141,919,780.40

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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.