Home / 1,800,762,879.26-2,485,313,762.28-1,037,658,486.58

Finding the Fourth Proportional to 1,800,762,879.26, 2,485,313,762.28 and 1,037,658,486.58

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Solution

The fourth proportional to 1,800,762,879.26, 2,485,313,762.28 and 1,037,658,486.58 is: 1,432,119,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,762,879.26 : 2,485,313,762.28 = 1,037,658,486.58 : x
  2. Step 2: Convert to fraction form
    1,800,762,879.26/2,485,313,762.28 = 1,037,658,486.58/x
  3. Step 3: Cross multiply
    1,800,762,879.26x = 2,485,313,762.28 × 1,037,658,486.58
  4. Step 4: Simplify right side
    1,800,762,879.26x = 2,578,906,917,243,911,168
  5. Step 5: Solve for x
    x = 2,578,906,917,243,911,168/1,800,762,879.26
  6. Step 6: Final answer
    x = 1,432,119,101.82

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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.