Home / 7,041,108,443.40-9,714,610,666.62-4,220,687,283.48

Finding the Fourth Proportional to 7,041,108,443.40, 9,714,610,666.62 and 4,220,687,283.48

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Solution

The fourth proportional to 7,041,108,443.40, 9,714,610,666.62 and 4,220,687,283.48 is: 5,823,278,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,108,443.40 : 9,714,610,666.62 = 4,220,687,283.48 : x
  2. Step 2: Convert to fraction form
    7,041,108,443.40/9,714,610,666.62 = 4,220,687,283.48/x
  3. Step 3: Cross multiply
    7,041,108,443.40x = 9,714,610,666.62 × 4,220,687,283.48
  4. Step 4: Simplify right side
    7,041,108,443.40x = 41,002,333,704,562,204,672
  5. Step 5: Solve for x
    x = 41,002,333,704,562,204,672/7,041,108,443.40
  6. Step 6: Final answer
    x = 5,823,278,257.13

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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.