Home / 3,129,743,408.02-4,319,088,015.85-1,700,842,878.54

Finding the Fourth Proportional to 3,129,743,408.02, 4,319,088,015.85 and 1,700,842,878.54

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Solution

The fourth proportional to 3,129,743,408.02, 4,319,088,015.85 and 1,700,842,878.54 is: 2,347,186,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,743,408.02 : 4,319,088,015.85 = 1,700,842,878.54 : x
  2. Step 2: Convert to fraction form
    3,129,743,408.02/4,319,088,015.85 = 1,700,842,878.54/x
  3. Step 3: Cross multiply
    3,129,743,408.02x = 4,319,088,015.85 × 1,700,842,878.54
  4. Step 4: Simplify right side
    3,129,743,408.02x = 7,346,090,093,541,679,104
  5. Step 5: Solve for x
    x = 7,346,090,093,541,679,104/3,129,743,408.02
  6. Step 6: Final answer
    x = 2,347,186,058.36

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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.