Home / 19,972,866,001.58-29,955,553,450.48-10,021,637,803.66

Finding the Fourth Proportional to 19,972,866,001.58, 29,955,553,450.48 and 10,021,637,803.66

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Solution

The fourth proportional to 19,972,866,001.58, 29,955,553,450.48 and 10,021,637,803.66 is: 15,030,577,327.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,972,866,001.58 : 29,955,553,450.48 = 10,021,637,803.66 : x
  2. Step 2: Convert to fraction form
    19,972,866,001.58/29,955,553,450.48 = 10,021,637,803.66/x
  3. Step 3: Cross multiply
    19,972,866,001.58x = 29,955,553,450.48 × 10,021,637,803.66
  4. Step 4: Simplify right side
    19,972,866,001.58x = 300,203,706,889,007,923,200
  5. Step 5: Solve for x
    x = 300,203,706,889,007,923,200/19,972,866,001.58
  6. Step 6: Final answer
    x = 15,030,577,327.53

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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.