Home / 6,406,137,937.60-9,609,206,906.40-5,030,196,510.40

Finding the Fourth Proportional to 6,406,137,937.60, 9,609,206,906.40 and 5,030,196,510.40

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Solution

The fourth proportional to 6,406,137,937.60, 9,609,206,906.40 and 5,030,196,510.40 is: 7,545,294,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,137,937.60 : 9,609,206,906.40 = 5,030,196,510.40 : x
  2. Step 2: Convert to fraction form
    6,406,137,937.60/9,609,206,906.40 = 5,030,196,510.40/x
  3. Step 3: Cross multiply
    6,406,137,937.60x = 9,609,206,906.40 × 5,030,196,510.40
  4. Step 4: Simplify right side
    6,406,137,937.60x = 48,336,199,048,284,856,320
  5. Step 5: Solve for x
    x = 48,336,199,048,284,856,320/6,406,137,937.60
  6. Step 6: Final answer
    x = 7,545,294,765.60

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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.