Home / 4,939,844,538.40-7,409,766,807.60-2,030,832,570.40

Finding the Fourth Proportional to 4,939,844,538.40, 7,409,766,807.60 and 2,030,832,570.40

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Solution

The fourth proportional to 4,939,844,538.40, 7,409,766,807.60 and 2,030,832,570.40 is: 3,046,248,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,844,538.40 : 7,409,766,807.60 = 2,030,832,570.40 : x
  2. Step 2: Convert to fraction form
    4,939,844,538.40/7,409,766,807.60 = 2,030,832,570.40/x
  3. Step 3: Cross multiply
    4,939,844,538.40x = 7,409,766,807.60 × 2,030,832,570.40
  4. Step 4: Simplify right side
    4,939,844,538.40x = 15,047,995,771,942,912,000
  5. Step 5: Solve for x
    x = 15,047,995,771,942,912,000/4,939,844,538.40
  6. Step 6: Final answer
    x = 3,046,248,855.60

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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.