Home / 1,344,293,465,752-1,855,130,571,997.70-726,996,183,776.20

Finding the Fourth Proportional to 1,344,293,465,752, 1,855,130,571,997.70 and 726,996,183,776.20

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Solution

The fourth proportional to 1,344,293,465,752, 1,855,130,571,997.70 and 726,996,183,776.20 is: 1,003,257,756,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,293,465,752 : 1,855,130,571,997.70 = 726,996,183,776.20 : x
  2. Step 2: Convert to fraction form
    1,344,293,465,752/1,855,130,571,997.70 = 726,996,183,776.20/x
  3. Step 3: Cross multiply
    1,344,293,465,752x = 1,855,130,571,997.70 × 726,996,183,776.20
  4. Step 4: Simplify right side
    1,344,293,465,752x = 1,348,672,846,248,886,895,902,720
  5. Step 5: Solve for x
    x = 1,348,672,846,248,886,895,902,720/1,344,293,465,752
  6. Step 6: Final answer
    x = 1,003,257,756,292.40

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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.