Home / 1,782,985,586.24-2,460,507,269.28-990,027,675.20

Finding the Fourth Proportional to 1,782,985,586.24, 2,460,507,269.28 and 990,027,675.20

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Solution

The fourth proportional to 1,782,985,586.24, 2,460,507,269.28 and 990,027,675.20 is: 1,366,231,062.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,985,586.24 : 2,460,507,269.28 = 990,027,675.20 : x
  2. Step 2: Convert to fraction form
    1,782,985,586.24/2,460,507,269.28 = 990,027,675.20/x
  3. Step 3: Cross multiply
    1,782,985,586.24x = 2,460,507,269.28 × 990,027,675.20
  4. Step 4: Simplify right side
    1,782,985,586.24x = 2,435,970,291,617,978,880
  5. Step 5: Solve for x
    x = 2,435,970,291,617,978,880/1,782,985,586.24
  6. Step 6: Final answer
    x = 1,366,231,062.34

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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.