Home / 43,052,869,246.24-64,612,265,615.70-19,487,655,147.52

Finding the Fourth Proportional to 43,052,869,246.24, 64,612,265,615.70 and 19,487,655,147.52

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Solution

The fourth proportional to 43,052,869,246.24, 64,612,265,615.70 and 19,487,655,147.52 is: 29,246,402,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,052,869,246.24 : 64,612,265,615.70 = 19,487,655,147.52 : x
  2. Step 2: Convert to fraction form
    43,052,869,246.24/64,612,265,615.70 = 19,487,655,147.52/x
  3. Step 3: Cross multiply
    43,052,869,246.24x = 64,612,265,615.70 × 19,487,655,147.52
  4. Step 4: Simplify right side
    43,052,869,246.24x = 1,259,141,550,618,725,580,800
  5. Step 5: Solve for x
    x = 1,259,141,550,618,725,580,800/43,052,869,246.24
  6. Step 6: Final answer
    x = 29,246,402,682.64

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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.