Home / 3,909,953,500.80-5,865,213,686.40-2,353,894,252.80

Finding the Fourth Proportional to 3,909,953,500.80, 5,865,213,686.40 and 2,353,894,252.80

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Solution

The fourth proportional to 3,909,953,500.80, 5,865,213,686.40 and 2,353,894,252.80 is: 3,531,012,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,953,500.80 : 5,865,213,686.40 = 2,353,894,252.80 : x
  2. Step 2: Convert to fraction form
    3,909,953,500.80/5,865,213,686.40 = 2,353,894,252.80/x
  3. Step 3: Cross multiply
    3,909,953,500.80x = 5,865,213,686.40 × 2,353,894,252.80
  4. Step 4: Simplify right side
    3,909,953,500.80x = 13,806,092,787,860,860,928
  5. Step 5: Solve for x
    x = 13,806,092,787,860,860,928/3,909,953,500.80
  6. Step 6: Final answer
    x = 3,531,012,014.60

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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.