Home / 1,130,661,649-1,695,992,866.62-354,367,541.80

Finding the Fourth Proportional to 1,130,661,649, 1,695,992,866.62 and 354,367,541.80

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Solution

The fourth proportional to 1,130,661,649, 1,695,992,866.62 and 354,367,541.80 is: 531,551,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,661,649 : 1,695,992,866.62 = 354,367,541.80 : x
  2. Step 2: Convert to fraction form
    1,130,661,649/1,695,992,866.62 = 354,367,541.80/x
  3. Step 3: Cross multiply
    1,130,661,649x = 1,695,992,866.62 × 354,367,541.80
  4. Step 4: Simplify right side
    1,130,661,649x = 601,004,823,054,464,640
  5. Step 5: Solve for x
    x = 601,004,823,054,464,640/1,130,661,649
  6. Step 6: Final answer
    x = 531,551,435.91

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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.