Home / 5,020,762,447.20-6,928,444,117.62-2,731,904,107.50

Finding the Fourth Proportional to 5,020,762,447.20, 6,928,444,117.62 and 2,731,904,107.50

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Solution

The fourth proportional to 5,020,762,447.20, 6,928,444,117.62 and 2,731,904,107.50 is: 3,769,914,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,762,447.20 : 6,928,444,117.62 = 2,731,904,107.50 : x
  2. Step 2: Convert to fraction form
    5,020,762,447.20/6,928,444,117.62 = 2,731,904,107.50/x
  3. Step 3: Cross multiply
    5,020,762,447.20x = 6,928,444,117.62 × 2,731,904,107.50
  4. Step 4: Simplify right side
    5,020,762,447.20x = 18,927,844,943,510,290,432
  5. Step 5: Solve for x
    x = 18,927,844,943,510,290,432/5,020,762,447.20
  6. Step 6: Final answer
    x = 3,769,914,458.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.