Home / 1,658,886,532.37-2,289,171,535.94-906,049,815.11

Finding the Fourth Proportional to 1,658,886,532.37, 2,289,171,535.94 and 906,049,815.11

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Solution

The fourth proportional to 1,658,886,532.37, 2,289,171,535.94 and 906,049,815.11 is: 1,250,298,562.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,886,532.37 : 2,289,171,535.94 = 906,049,815.11 : x
  2. Step 2: Convert to fraction form
    1,658,886,532.37/2,289,171,535.94 = 906,049,815.11/x
  3. Step 3: Cross multiply
    1,658,886,532.37x = 2,289,171,535.94 × 906,049,815.11
  4. Step 4: Simplify right side
    1,658,886,532.37x = 2,074,103,446,877,535,488
  5. Step 5: Solve for x
    x = 2,074,103,446,877,535,488/1,658,886,532.37
  6. Step 6: Final answer
    x = 1,250,298,562.57

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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.