Home / 1,035,332,514.77-1,428,794,127.91-612,308,800.27

Finding the Fourth Proportional to 1,035,332,514.77, 1,428,794,127.91 and 612,308,800.27

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Solution

The fourth proportional to 1,035,332,514.77, 1,428,794,127.91 and 612,308,800.27 is: 845,006,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,332,514.77 : 1,428,794,127.91 = 612,308,800.27 : x
  2. Step 2: Convert to fraction form
    1,035,332,514.77/1,428,794,127.91 = 612,308,800.27/x
  3. Step 3: Cross multiply
    1,035,332,514.77x = 1,428,794,127.91 × 612,308,800.27
  4. Step 4: Simplify right side
    1,035,332,514.77x = 874,863,218,295,913,856
  5. Step 5: Solve for x
    x = 874,863,218,295,913,856/1,035,332,514.77
  6. Step 6: Final answer
    x = 845,006,996.13

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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.