Home / 2,021,888,008.30-3,032,832,012.45-1,695,370,657.90

Finding the Fourth Proportional to 2,021,888,008.30, 3,032,832,012.45 and 1,695,370,657.90

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Solution

The fourth proportional to 2,021,888,008.30, 3,032,832,012.45 and 1,695,370,657.90 is: 2,543,055,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,888,008.30 : 3,032,832,012.45 = 1,695,370,657.90 : x
  2. Step 2: Convert to fraction form
    2,021,888,008.30/3,032,832,012.45 = 1,695,370,657.90/x
  3. Step 3: Cross multiply
    2,021,888,008.30x = 3,032,832,012.45 × 1,695,370,657.90
  4. Step 4: Simplify right side
    2,021,888,008.30x = 5,141,774,404,247,537,664
  5. Step 5: Solve for x
    x = 5,141,774,404,247,537,664/2,021,888,008.30
  6. Step 6: Final answer
    x = 2,543,055,986.85

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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.