Home / 974,361,043.52-1,344,616,786.14-528,323,596.64

Finding the Fourth Proportional to 974,361,043.52, 1,344,616,786.14 and 528,323,596.64

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Solution

The fourth proportional to 974,361,043.52, 1,344,616,786.14 and 528,323,596.64 is: 729,085,775.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,361,043.52 : 1,344,616,786.14 = 528,323,596.64 : x
  2. Step 2: Convert to fraction form
    974,361,043.52/1,344,616,786.14 = 528,323,596.64/x
  3. Step 3: Cross multiply
    974,361,043.52x = 1,344,616,786.14 × 528,323,596.64
  4. Step 4: Simplify right side
    974,361,043.52x = 710,392,776,556,002,560
  5. Step 5: Solve for x
    x = 710,392,776,556,002,560/974,361,043.52
  6. Step 6: Final answer
    x = 729,085,775.01

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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.