Home / 1,640,082,951,567.30-2,263,314,279,242.80-980,888,926,145.52

Finding the Fourth Proportional to 1,640,082,951,567.30, 2,263,314,279,242.80 and 980,888,926,145.52

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Solution

The fourth proportional to 1,640,082,951,567.30, 2,263,314,279,242.80 and 980,888,926,145.52 is: 1,353,626,602,102.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,082,951,567.30 : 2,263,314,279,242.80 = 980,888,926,145.52 : x
  2. Step 2: Convert to fraction form
    1,640,082,951,567.30/2,263,314,279,242.80 = 980,888,926,145.52/x
  3. Step 3: Cross multiply
    1,640,082,951,567.30x = 2,263,314,279,242.80 × 980,888,926,145.52
  4. Step 4: Simplify right side
    1,640,082,951,567.30x = 2,220,059,912,896,291,580,936,192
  5. Step 5: Solve for x
    x = 2,220,059,912,896,291,580,936,192/1,640,082,951,567.30
  6. Step 6: Final answer
    x = 1,353,626,602,102.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.