Home / 741,973,984,721.15-1,112,323,555,693.90-257,865,309,059.04

Finding the Fourth Proportional to 741,973,984,721.15, 1,112,323,555,693.90 and 257,865,309,059.04

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Solution

The fourth proportional to 741,973,984,721.15, 1,112,323,555,693.90 and 257,865,309,059.04 is: 386,576,434,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,973,984,721.15 : 1,112,323,555,693.90 = 257,865,309,059.04 : x
  2. Step 2: Convert to fraction form
    741,973,984,721.15/1,112,323,555,693.90 = 257,865,309,059.04/x
  3. Step 3: Cross multiply
    741,973,984,721.15x = 1,112,323,555,693.90 × 257,865,309,059.04
  4. Step 4: Simplify right side
    741,973,984,721.15x = 286,829,657,462,657,786,052,608
  5. Step 5: Solve for x
    x = 286,829,657,462,657,786,052,608/741,973,984,721.15
  6. Step 6: Final answer
    x = 386,576,434,442.58

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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.