Home / 1,658,726,668.31-2,289,027,327.63-906,039,555.89

Finding the Fourth Proportional to 1,658,726,668.31, 2,289,027,327.63 and 906,039,555.89

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Solution

The fourth proportional to 1,658,726,668.31, 2,289,027,327.63 and 906,039,555.89 is: 1,250,326,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,726,668.31 : 2,289,027,327.63 = 906,039,555.89 : x
  2. Step 2: Convert to fraction form
    1,658,726,668.31/2,289,027,327.63 = 906,039,555.89/x
  3. Step 3: Cross multiply
    1,658,726,668.31x = 2,289,027,327.63 × 906,039,555.89
  4. Step 4: Simplify right side
    1,658,726,668.31x = 2,073,949,303,345,958,912
  5. Step 5: Solve for x
    x = 2,073,949,303,345,958,912/1,658,726,668.31
  6. Step 6: Final answer
    x = 1,250,326,134.48

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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.