Home / 69,130,229,551.63-95,415,064,004.13-42,027,744,943.42

Finding the Fourth Proportional to 69,130,229,551.63, 95,415,064,004.13 and 42,027,744,943.42

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Solution

The fourth proportional to 69,130,229,551.63, 95,415,064,004.13 and 42,027,744,943.42 is: 58,007,618,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,130,229,551.63 : 95,415,064,004.13 = 42,027,744,943.42 : x
  2. Step 2: Convert to fraction form
    69,130,229,551.63/95,415,064,004.13 = 42,027,744,943.42/x
  3. Step 3: Cross multiply
    69,130,229,551.63x = 95,415,064,004.13 × 42,027,744,943.42
  4. Step 4: Simplify right side
    69,130,229,551.63x = 4,010,079,973,725,670,211,584
  5. Step 5: Solve for x
    x = 4,010,079,973,725,670,211,584/69,130,229,551.63
  6. Step 6: Final answer
    x = 58,007,618,370.93

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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.