Home / 3,090,013,717.52-4,264,331,065.32-1,770,169,365.20

Finding the Fourth Proportional to 3,090,013,717.52, 4,264,331,065.32 and 1,770,169,365.20

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Solution

The fourth proportional to 3,090,013,717.52, 4,264,331,065.32 and 1,770,169,365.20 is: 2,442,897,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,013,717.52 : 4,264,331,065.32 = 1,770,169,365.20 : x
  2. Step 2: Convert to fraction form
    3,090,013,717.52/4,264,331,065.32 = 1,770,169,365.20/x
  3. Step 3: Cross multiply
    3,090,013,717.52x = 4,264,331,065.32 × 1,770,169,365.20
  4. Step 4: Simplify right side
    3,090,013,717.52x = 7,548,588,214,900,145,152
  5. Step 5: Solve for x
    x = 7,548,588,214,900,145,152/3,090,013,717.52
  6. Step 6: Final answer
    x = 2,442,897,962.59

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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.