Home / 1,658,726,667.81-2,289,027,326.94-906,039,555.39

Finding the Fourth Proportional to 1,658,726,667.81, 2,289,027,326.94 and 906,039,555.39

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Solution

The fourth proportional to 1,658,726,667.81, 2,289,027,326.94 and 906,039,555.39 is: 1,250,326,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,726,667.81 : 2,289,027,326.94 = 906,039,555.39 : x
  2. Step 2: Convert to fraction form
    1,658,726,667.81/2,289,027,326.94 = 906,039,555.39/x
  3. Step 3: Cross multiply
    1,658,726,667.81x = 2,289,027,326.94 × 906,039,555.39
  4. Step 4: Simplify right side
    1,658,726,667.81x = 2,073,949,301,576,277,760
  5. Step 5: Solve for x
    x = 2,073,949,301,576,277,760/1,658,726,667.81
  6. Step 6: Final answer
    x = 1,250,326,133.79

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1.5x scale

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.