Home / 2,021,458,904.79-3,032,184,290.97-1,898,446,773.39

Finding the Fourth Proportional to 2,021,458,904.79, 3,032,184,290.97 and 1,898,446,773.39

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Solution

The fourth proportional to 2,021,458,904.79, 3,032,184,290.97 and 1,898,446,773.39 is: 2,847,666,341.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,458,904.79 : 3,032,184,290.97 = 1,898,446,773.39 : x
  2. Step 2: Convert to fraction form
    2,021,458,904.79/3,032,184,290.97 = 1,898,446,773.39/x
  3. Step 3: Cross multiply
    2,021,458,904.79x = 3,032,184,290.97 × 1,898,446,773.39
  4. Step 4: Simplify right side
    2,021,458,904.79x = 5,756,440,483,515,841,536
  5. Step 5: Solve for x
    x = 5,756,440,483,515,841,536/2,021,458,904.79
  6. Step 6: Final answer
    x = 2,847,666,341.31

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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.