Home / 5,380,852,425.30-8,071,278,637.95-4,838,463,740.70

Finding the Fourth Proportional to 5,380,852,425.30, 8,071,278,637.95 and 4,838,463,740.70

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Solution

The fourth proportional to 5,380,852,425.30, 8,071,278,637.95 and 4,838,463,740.70 is: 7,257,695,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,852,425.30 : 8,071,278,637.95 = 4,838,463,740.70 : x
  2. Step 2: Convert to fraction form
    5,380,852,425.30/8,071,278,637.95 = 4,838,463,740.70/x
  3. Step 3: Cross multiply
    5,380,852,425.30x = 8,071,278,637.95 × 4,838,463,740.70
  4. Step 4: Simplify right side
    5,380,852,425.30x = 39,052,589,030,807,552,000
  5. Step 5: Solve for x
    x = 39,052,589,030,807,552,000/5,380,852,425.30
  6. Step 6: Final answer
    x = 7,257,695,611.05

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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.