Home / 21,935,403,910.74-32,880,141,392.40-9,179,786,346.90

Finding the Fourth Proportional to 21,935,403,910.74, 32,880,141,392.40 and 9,179,786,346.90

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Solution

The fourth proportional to 21,935,403,910.74, 32,880,141,392.40 and 9,179,786,346.90 is: 13,760,069,076.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,403,910.74 : 32,880,141,392.40 = 9,179,786,346.90 : x
  2. Step 2: Convert to fraction form
    21,935,403,910.74/32,880,141,392.40 = 9,179,786,346.90/x
  3. Step 3: Cross multiply
    21,935,403,910.74x = 32,880,141,392.40 × 9,179,786,346.90
  4. Step 4: Simplify right side
    21,935,403,910.74x = 301,832,673,038,095,089,664
  5. Step 5: Solve for x
    x = 301,832,673,038,095,089,664/21,935,403,910.74
  6. Step 6: Final answer
    x = 13,760,069,076.75

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1.5x scale

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.