Home / 2,275,513,716.30-3,140,463,775.26-1,285,502,906.22

Finding the Fourth Proportional to 2,275,513,716.30, 3,140,463,775.26 and 1,285,502,906.22

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Solution

The fourth proportional to 2,275,513,716.30, 3,140,463,775.26 and 1,285,502,906.22 is: 1,774,137,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,513,716.30 : 3,140,463,775.26 = 1,285,502,906.22 : x
  2. Step 2: Convert to fraction form
    2,275,513,716.30/3,140,463,775.26 = 1,285,502,906.22/x
  3. Step 3: Cross multiply
    2,275,513,716.30x = 3,140,463,775.26 × 1,285,502,906.22
  4. Step 4: Simplify right side
    2,275,513,716.30x = 4,037,075,309,975,363,072
  5. Step 5: Solve for x
    x = 4,037,075,309,975,363,072/2,275,513,716.30
  6. Step 6: Final answer
    x = 1,774,137,980.82

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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.