Home / 20,788,963,225.95-31,183,104,069.59-6,623,736,551.73

Finding the Fourth Proportional to 20,788,963,225.95, 31,183,104,069.59 and 6,623,736,551.73

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Solution

The fourth proportional to 20,788,963,225.95, 31,183,104,069.59 and 6,623,736,551.73 is: 9,935,496,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,788,963,225.95 : 31,183,104,069.59 = 6,623,736,551.73 : x
  2. Step 2: Convert to fraction form
    20,788,963,225.95/31,183,104,069.59 = 6,623,736,551.73/x
  3. Step 3: Cross multiply
    20,788,963,225.95x = 31,183,104,069.59 × 6,623,736,551.73
  4. Step 4: Simplify right side
    20,788,963,225.95x = 206,548,666,222,110,670,848
  5. Step 5: Solve for x
    x = 206,548,666,222,110,670,848/20,788,963,225.95
  6. Step 6: Final answer
    x = 9,935,496,252.37

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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.