Home / 5,518,829,840.63-8,276,217,810.19

Finding the Third Proportional to 5,518,829,840.63 and 8,276,217,810.19

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Solution

The third proportional to 5,518,829,840.63 and 8,276,217,810.19 is: 12,411,287,033.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,829,840.63 : 8,276,217,810.19 = 8,276,217,810.19 : x
  2. Step 2: Convert to fraction form
    5,518,829,840.63/8,276,217,810.19 = 8,276,217,810.19/x
  3. Step 3: Cross multiply
    5,518,829,840.63x = 8,276,217,810.19 × 8,276,217,810.19
  4. Step 4: Simplify right side
    5,518,829,840.63x = 68,495,781,241,664,774,144
  5. Step 5: Solve for x
    x = 68,495,781,241,664,774,144/5,518,829,840.63
  6. Step 6: Final answer
    x = 12,411,287,033.61

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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.