Home / 1,027,082,853.76-1,417,254,762-574,985,577.28

Finding the Fourth Proportional to 1,027,082,853.76, 1,417,254,762 and 574,985,577.28

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Solution

The fourth proportional to 1,027,082,853.76, 1,417,254,762 and 574,985,577.28 is: 793,413,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,082,853.76 : 1,417,254,762 = 574,985,577.28 : x
  2. Step 2: Convert to fraction form
    1,027,082,853.76/1,417,254,762 = 574,985,577.28/x
  3. Step 3: Cross multiply
    1,027,082,853.76x = 1,417,254,762 × 574,985,577.28
  4. Step 4: Simplify right side
    1,027,082,853.76x = 814,901,047,481,398,912
  5. Step 5: Solve for x
    x = 814,901,047,481,398,912/1,027,082,853.76
  6. Step 6: Final answer
    x = 793,413,155.03

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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.