Home / 759,570,082.17-1,048,250,643.80-425,039,684.05

Finding the Fourth Proportional to 759,570,082.17, 1,048,250,643.80 and 425,039,684.05

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Solution

The fourth proportional to 759,570,082.17, 1,048,250,643.80 and 425,039,684.05 is: 586,579,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,570,082.17 : 1,048,250,643.80 = 425,039,684.05 : x
  2. Step 2: Convert to fraction form
    759,570,082.17/1,048,250,643.80 = 425,039,684.05/x
  3. Step 3: Cross multiply
    759,570,082.17x = 1,048,250,643.80 × 425,039,684.05
  4. Step 4: Simplify right side
    759,570,082.17x = 445,548,122,445,961,088
  5. Step 5: Solve for x
    x = 445,548,122,445,961,088/759,570,082.17
  6. Step 6: Final answer
    x = 586,579,346.53

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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.