Home / 2,021,458,905.79-3,032,184,292.47-1,898,446,774.39

Finding the Fourth Proportional to 2,021,458,905.79, 3,032,184,292.47 and 1,898,446,774.39

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Solution

The fourth proportional to 2,021,458,905.79, 3,032,184,292.47 and 1,898,446,774.39 is: 2,847,666,342.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,458,905.79 : 3,032,184,292.47 = 1,898,446,774.39 : x
  2. Step 2: Convert to fraction form
    2,021,458,905.79/3,032,184,292.47 = 1,898,446,774.39/x
  3. Step 3: Cross multiply
    2,021,458,905.79x = 3,032,184,292.47 × 1,898,446,774.39
  4. Step 4: Simplify right side
    2,021,458,905.79x = 5,756,440,489,395,695,616
  5. Step 5: Solve for x
    x = 5,756,440,489,395,695,616/2,021,458,905.79
  6. Step 6: Final answer
    x = 2,847,666,342.81

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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.