Home / 2,037,415,950.23-2,811,645,813.56-1,145,334,866.72

Finding the Fourth Proportional to 2,037,415,950.23, 2,811,645,813.56 and 1,145,334,866.72

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Solution

The fourth proportional to 2,037,415,950.23, 2,811,645,813.56 and 1,145,334,866.72 is: 1,580,568,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,415,950.23 : 2,811,645,813.56 = 1,145,334,866.72 : x
  2. Step 2: Convert to fraction form
    2,037,415,950.23/2,811,645,813.56 = 1,145,334,866.72/x
  3. Step 3: Cross multiply
    2,037,415,950.23x = 2,811,645,813.56 × 1,145,334,866.72
  4. Step 4: Simplify right side
    2,037,415,950.23x = 3,220,275,983,117,803,008
  5. Step 5: Solve for x
    x = 3,220,275,983,117,803,008/2,037,415,950.23
  6. Step 6: Final answer
    x = 1,580,568,750.71

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Double scale
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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.