Home / 9,937,372,985.20-14,893,399,372.20-5,281,477,433.20

Finding the Fourth Proportional to 9,937,372,985.20, 14,893,399,372.20 and 5,281,477,433.20

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Solution

The fourth proportional to 9,937,372,985.20, 14,893,399,372.20 and 5,281,477,433.20 is: 7,915,487,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,372,985.20 : 14,893,399,372.20 = 5,281,477,433.20 : x
  2. Step 2: Convert to fraction form
    9,937,372,985.20/14,893,399,372.20 = 5,281,477,433.20/x
  3. Step 3: Cross multiply
    9,937,372,985.20x = 14,893,399,372.20 × 5,281,477,433.20
  4. Step 4: Simplify right side
    9,937,372,985.20x = 78,659,152,687,909,355,520
  5. Step 5: Solve for x
    x = 78,659,152,687,909,355,520/9,937,372,985.20
  6. Step 6: Final answer
    x = 7,915,487,604.73

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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.