Home / 20,788,963,224.09-31,183,104,066.77-6,623,736,549.85

Finding the Fourth Proportional to 20,788,963,224.09, 31,183,104,066.77 and 6,623,736,549.85

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Solution

The fourth proportional to 20,788,963,224.09, 31,183,104,066.77 and 6,623,736,549.85 is: 9,935,496,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,788,963,224.09 : 31,183,104,066.77 = 6,623,736,549.85 : x
  2. Step 2: Convert to fraction form
    20,788,963,224.09/31,183,104,066.77 = 6,623,736,549.85/x
  3. Step 3: Cross multiply
    20,788,963,224.09x = 31,183,104,066.77 × 6,623,736,549.85
  4. Step 4: Simplify right side
    20,788,963,224.09x = 206,548,666,144,885,047,296
  5. Step 5: Solve for x
    x = 206,548,666,144,885,047,296/20,788,963,224.09
  6. Step 6: Final answer
    x = 9,935,496,249.55

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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.