Home / 1,262,090,292.98-1,901,750,119.98-1,037,099,431.22

Finding the Fourth Proportional to 1,262,090,292.98, 1,901,750,119.98 and 1,037,099,431.22

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Solution

The fourth proportional to 1,262,090,292.98, 1,901,750,119.98 and 1,037,099,431.22 is: 1,562,728,101.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,090,292.98 : 1,901,750,119.98 = 1,037,099,431.22 : x
  2. Step 2: Convert to fraction form
    1,262,090,292.98/1,901,750,119.98 = 1,037,099,431.22/x
  3. Step 3: Cross multiply
    1,262,090,292.98x = 1,901,750,119.98 × 1,037,099,431.22
  4. Step 4: Simplify right side
    1,262,090,292.98x = 1,972,303,967,740,478,720
  5. Step 5: Solve for x
    x = 1,972,303,967,740,478,720/1,262,090,292.98
  6. Step 6: Final answer
    x = 1,562,728,101.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.