Home / 915,326,280.52-1,263,419,090.94-597,835,063.20

Finding the Fourth Proportional to 915,326,280.52, 1,263,419,090.94 and 597,835,063.20

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Solution

The fourth proportional to 915,326,280.52, 1,263,419,090.94 and 597,835,063.20 is: 825,187,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,326,280.52 : 1,263,419,090.94 = 597,835,063.20 : x
  2. Step 2: Convert to fraction form
    915,326,280.52/1,263,419,090.94 = 597,835,063.20/x
  3. Step 3: Cross multiply
    915,326,280.52x = 1,263,419,090.94 × 597,835,063.20
  4. Step 4: Simplify right side
    915,326,280.52x = 755,316,232,080,201,600
  5. Step 5: Solve for x
    x = 755,316,232,080,201,600/915,326,280.52
  6. Step 6: Final answer
    x = 825,187,966.47

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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.