Home / 1,769,609,021.63-2,654,117,586.21-648,901,092.50

Finding the Fourth Proportional to 1,769,609,021.63, 2,654,117,586.21 and 648,901,092.50

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Solution

The fourth proportional to 1,769,609,021.63, 2,654,117,586.21 and 648,901,092.50 is: 973,243,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,609,021.63 : 2,654,117,586.21 = 648,901,092.50 : x
  2. Step 2: Convert to fraction form
    1,769,609,021.63/2,654,117,586.21 = 648,901,092.50/x
  3. Step 3: Cross multiply
    1,769,609,021.63x = 2,654,117,586.21 × 648,901,092.50
  4. Step 4: Simplify right side
    1,769,609,021.63x = 1,722,259,801,308,699,648
  5. Step 5: Solve for x
    x = 1,722,259,801,308,699,648/1,769,609,021.63
  6. Step 6: Final answer
    x = 973,243,117.69

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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.