Home / 12,300,829,984.17-18,451,245,020.52-3,457,668,838.25

Finding the Fourth Proportional to 12,300,829,984.17, 18,451,245,020.52 and 3,457,668,838.25

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Solution

The fourth proportional to 12,300,829,984.17, 18,451,245,020.52 and 3,457,668,838.25 is: 5,186,503,269.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,829,984.17 : 18,451,245,020.52 = 3,457,668,838.25 : x
  2. Step 2: Convert to fraction form
    12,300,829,984.17/18,451,245,020.52 = 3,457,668,838.25/x
  3. Step 3: Cross multiply
    12,300,829,984.17x = 18,451,245,020.52 × 3,457,668,838.25
  4. Step 4: Simplify right side
    12,300,829,984.17x = 63,798,294,934,413,615,104
  5. Step 5: Solve for x
    x = 63,798,294,934,413,615,104/12,300,829,984.17
  6. Step 6: Final answer
    x = 5,186,503,269.82

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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.