Home / 4,894,474,124.23-7,336,484,143.23-2,791,422,149.32

Finding the Fourth Proportional to 4,894,474,124.23, 7,336,484,143.23 and 2,791,422,149.32

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Solution

The fourth proportional to 4,894,474,124.23, 7,336,484,143.23 and 2,791,422,149.32 is: 4,184,152,130.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,474,124.23 : 7,336,484,143.23 = 2,791,422,149.32 : x
  2. Step 2: Convert to fraction form
    4,894,474,124.23/7,336,484,143.23 = 2,791,422,149.32/x
  3. Step 3: Cross multiply
    4,894,474,124.23x = 7,336,484,143.23 × 2,791,422,149.32
  4. Step 4: Simplify right side
    4,894,474,124.23x = 20,479,224,335,547,187,200
  5. Step 5: Solve for x
    x = 20,479,224,335,547,187,200/4,894,474,124.23
  6. Step 6: Final answer
    x = 4,184,152,130.70

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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.