Home / 1,040,375,166.63-1,559,470,338.59-350,042,755.47

Finding the Fourth Proportional to 1,040,375,166.63, 1,559,470,338.59 and 350,042,755.47

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Solution

The fourth proportional to 1,040,375,166.63, 1,559,470,338.59 and 350,042,755.47 is: 524,696,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,375,166.63 : 1,559,470,338.59 = 350,042,755.47 : x
  2. Step 2: Convert to fraction form
    1,040,375,166.63/1,559,470,338.59 = 350,042,755.47/x
  3. Step 3: Cross multiply
    1,040,375,166.63x = 1,559,470,338.59 × 350,042,755.47
  4. Step 4: Simplify right side
    1,040,375,166.63x = 545,881,294,392,027,328
  5. Step 5: Solve for x
    x = 545,881,294,392,027,328/1,040,375,166.63
  6. Step 6: Final answer
    x = 524,696,582.45

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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.