Home / 1,648,940,376.96-2,275,512,216.48-906,368,483.52

Finding the Fourth Proportional to 1,648,940,376.96, 2,275,512,216.48 and 906,368,483.52

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Solution

The fourth proportional to 1,648,940,376.96, 2,275,512,216.48 and 906,368,483.52 is: 1,250,774,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,940,376.96 : 2,275,512,216.48 = 906,368,483.52 : x
  2. Step 2: Convert to fraction form
    1,648,940,376.96/2,275,512,216.48 = 906,368,483.52/x
  3. Step 3: Cross multiply
    1,648,940,376.96x = 2,275,512,216.48 × 906,368,483.52
  4. Step 4: Simplify right side
    1,648,940,376.96x = 2,062,452,556,882,211,584
  5. Step 5: Solve for x
    x = 2,062,452,556,882,211,584/1,648,940,376.96
  6. Step 6: Final answer
    x = 1,250,774,488.70

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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.