Home / 4,785,814,682.55-7,178,003,987.99-1,513,838,733.75

Finding the Fourth Proportional to 4,785,814,682.55, 7,178,003,987.99 and 1,513,838,733.75

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Solution

The fourth proportional to 4,785,814,682.55, 7,178,003,987.99 and 1,513,838,733.75 is: 2,270,530,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,814,682.55 : 7,178,003,987.99 = 1,513,838,733.75 : x
  2. Step 2: Convert to fraction form
    4,785,814,682.55/7,178,003,987.99 = 1,513,838,733.75/x
  3. Step 3: Cross multiply
    4,785,814,682.55x = 7,178,003,987.99 × 1,513,838,733.75
  4. Step 4: Simplify right side
    4,785,814,682.55x = 10,866,340,468,023,662,592
  5. Step 5: Solve for x
    x = 10,866,340,468,023,662,592/4,785,814,682.55
  6. Step 6: Final answer
    x = 2,270,530,973.05

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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.