Home / 56,571,100,431.41-84,786,776,223.93-48,546,865,423.59

Finding the Fourth Proportional to 56,571,100,431.41, 84,786,776,223.93 and 48,546,865,423.59

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Solution

The fourth proportional to 56,571,100,431.41, 84,786,776,223.93 and 48,546,865,423.59 is: 72,760,334,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,571,100,431.41 : 84,786,776,223.93 = 48,546,865,423.59 : x
  2. Step 2: Convert to fraction form
    56,571,100,431.41/84,786,776,223.93 = 48,546,865,423.59/x
  3. Step 3: Cross multiply
    56,571,100,431.41x = 84,786,776,223.93 × 48,546,865,423.59
  4. Step 4: Simplify right side
    56,571,100,431.41x = 4,116,132,215,043,169,189,888
  5. Step 5: Solve for x
    x = 4,116,132,215,043,169,189,888/56,571,100,431.41
  6. Step 6: Final answer
    x = 72,760,334,935.22

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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.