Home / 19,963,192,628.98-29,897,252,535.92-11,551,370,655.50

Finding the Fourth Proportional to 19,963,192,628.98, 29,897,252,535.92 and 11,551,370,655.50

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Solution

The fourth proportional to 19,963,192,628.98, 29,897,252,535.92 and 11,551,370,655.50 is: 17,299,549,828.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,192,628.98 : 29,897,252,535.92 = 11,551,370,655.50 : x
  2. Step 2: Convert to fraction form
    19,963,192,628.98/29,897,252,535.92 = 11,551,370,655.50/x
  3. Step 3: Cross multiply
    19,963,192,628.98x = 29,897,252,535.92 × 11,551,370,655.50
  4. Step 4: Simplify right side
    19,963,192,628.98x = 345,354,245,623,499,194,368
  5. Step 5: Solve for x
    x = 345,354,245,623,499,194,368/19,963,192,628.98
  6. Step 6: Final answer
    x = 17,299,549,828.63

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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.