Home / 759,570,082.29-1,048,250,643.98-425,039,684.18

Finding the Fourth Proportional to 759,570,082.29, 1,048,250,643.98 and 425,039,684.18

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Solution

The fourth proportional to 759,570,082.29, 1,048,250,643.98 and 425,039,684.18 is: 586,579,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,570,082.29 : 1,048,250,643.98 = 425,039,684.18 : x
  2. Step 2: Convert to fraction form
    759,570,082.29/1,048,250,643.98 = 425,039,684.18/x
  3. Step 3: Cross multiply
    759,570,082.29x = 1,048,250,643.98 × 425,039,684.18
  4. Step 4: Simplify right side
    759,570,082.29x = 445,548,122,651,374,400
  5. Step 5: Solve for x
    x = 445,548,122,651,374,400/759,570,082.29
  6. Step 6: Final answer
    x = 586,579,346.71

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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.