Home / 1,427,380,398.45-2,141,023,484.77-586,994,058.45

Finding the Fourth Proportional to 1,427,380,398.45, 2,141,023,484.77 and 586,994,058.45

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Solution

The fourth proportional to 1,427,380,398.45, 2,141,023,484.77 and 586,994,058.45 is: 880,471,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,380,398.45 : 2,141,023,484.77 = 586,994,058.45 : x
  2. Step 2: Convert to fraction form
    1,427,380,398.45/2,141,023,484.77 = 586,994,058.45/x
  3. Step 3: Cross multiply
    1,427,380,398.45x = 2,141,023,484.77 × 586,994,058.45
  4. Step 4: Simplify right side
    1,427,380,398.45x = 1,256,768,064,560,436,736
  5. Step 5: Solve for x
    x = 1,256,768,064,560,436,736/1,427,380,398.45
  6. Step 6: Final answer
    x = 880,471,713.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.