Home / 1,994,026,740.32-2,988,366,503.52-1,551,903,282.56

Finding the Fourth Proportional to 1,994,026,740.32, 2,988,366,503.52 and 1,551,903,282.56

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Solution

The fourth proportional to 1,994,026,740.32, 2,988,366,503.52 and 1,551,903,282.56 is: 2,325,774,119.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,026,740.32 : 2,988,366,503.52 = 1,551,903,282.56 : x
  2. Step 2: Convert to fraction form
    1,994,026,740.32/2,988,366,503.52 = 1,551,903,282.56/x
  3. Step 3: Cross multiply
    1,994,026,740.32x = 2,988,366,503.52 × 1,551,903,282.56
  4. Step 4: Simplify right side
    1,994,026,740.32x = 4,637,655,786,305,037,312
  5. Step 5: Solve for x
    x = 4,637,655,786,305,037,312/1,994,026,740.32
  6. Step 6: Final answer
    x = 2,325,774,119.54

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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.