Home / 2,834,217,845.64-4,250,842,315.02-763,455,328.20

Finding the Fourth Proportional to 2,834,217,845.64, 4,250,842,315.02 and 763,455,328.20

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Solution

The fourth proportional to 2,834,217,845.64, 4,250,842,315.02 and 763,455,328.20 is: 1,145,052,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,217,845.64 : 4,250,842,315.02 = 763,455,328.20 : x
  2. Step 2: Convert to fraction form
    2,834,217,845.64/4,250,842,315.02 = 763,455,328.20/x
  3. Step 3: Cross multiply
    2,834,217,845.64x = 4,250,842,315.02 × 763,455,328.20
  4. Step 4: Simplify right side
    2,834,217,845.64x = 3,245,328,214,740,042,240
  5. Step 5: Solve for x
    x = 3,245,328,214,740,042,240/2,834,217,845.64
  6. Step 6: Final answer
    x = 1,145,052,494.72

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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.