Home / 4,894,474,130.64-7,336,484,152.81-2,791,422,155.71

Finding the Fourth Proportional to 4,894,474,130.64, 7,336,484,152.81 and 2,791,422,155.71

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Solution

The fourth proportional to 4,894,474,130.64, 7,336,484,152.81 and 2,791,422,155.71 is: 4,184,152,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,474,130.64 : 7,336,484,152.81 = 2,791,422,155.71 : x
  2. Step 2: Convert to fraction form
    4,894,474,130.64/7,336,484,152.81 = 2,791,422,155.71/x
  3. Step 3: Cross multiply
    4,894,474,130.64x = 7,336,484,152.81 × 2,791,422,155.71
  4. Step 4: Simplify right side
    4,894,474,130.64x = 20,479,224,409,169,145,856
  5. Step 5: Solve for x
    x = 20,479,224,409,169,145,856/4,894,474,130.64
  6. Step 6: Final answer
    x = 4,184,152,140.26

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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.