Home / 19,729,747,637.70-29,594,621,456.55-14,499,571,036.20

Finding the Fourth Proportional to 19,729,747,637.70, 29,594,621,456.55 and 14,499,571,036.20

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Solution

The fourth proportional to 19,729,747,637.70, 29,594,621,456.55 and 14,499,571,036.20 is: 21,749,356,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,747,637.70 : 29,594,621,456.55 = 14,499,571,036.20 : x
  2. Step 2: Convert to fraction form
    19,729,747,637.70/29,594,621,456.55 = 14,499,571,036.20/x
  3. Step 3: Cross multiply
    19,729,747,637.70x = 29,594,621,456.55 × 14,499,571,036.20
  4. Step 4: Simplify right side
    19,729,747,637.70x = 429,109,316,098,695,430,144
  5. Step 5: Solve for x
    x = 429,109,316,098,695,430,144/19,729,747,637.70
  6. Step 6: Final answer
    x = 21,749,356,554.30

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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.