Home / 888,335,520,206.72-1,225,903,017,885.10-508,146,880,334.72

Finding the Fourth Proportional to 888,335,520,206.72, 1,225,903,017,885.10 and 508,146,880,334.72

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Solution

The fourth proportional to 888,335,520,206.72, 1,225,903,017,885.10 and 508,146,880,334.72 is: 701,242,694,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,335,520,206.72 : 1,225,903,017,885.10 = 508,146,880,334.72 : x
  2. Step 2: Convert to fraction form
    888,335,520,206.72/1,225,903,017,885.10 = 508,146,880,334.72/x
  3. Step 3: Cross multiply
    888,335,520,206.72x = 1,225,903,017,885.10 × 508,146,880,334.72
  4. Step 4: Simplify right side
    888,335,520,206.72x = 622,938,794,131,231,973,834,752
  5. Step 5: Solve for x
    x = 622,938,794,131,231,973,834,752/888,335,520,206.72
  6. Step 6: Final answer
    x = 701,242,694,861.81

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.