Home / 744,837,441.54-1,027,907,559.45-414,812,579.46

Finding the Fourth Proportional to 744,837,441.54, 1,027,907,559.45 and 414,812,579.46

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Solution

The fourth proportional to 744,837,441.54, 1,027,907,559.45 and 414,812,579.46 is: 572,459,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,837,441.54 : 1,027,907,559.45 = 414,812,579.46 : x
  2. Step 2: Convert to fraction form
    744,837,441.54/1,027,907,559.45 = 414,812,579.46/x
  3. Step 3: Cross multiply
    744,837,441.54x = 1,027,907,559.45 × 414,812,579.46
  4. Step 4: Simplify right side
    744,837,441.54x = 426,388,986,181,887,808
  5. Step 5: Solve for x
    x = 426,388,986,181,887,808/744,837,441.54
  6. Step 6: Final answer
    x = 572,459,119.81

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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.