Home / 1,381,727,361.84-2,073,163,909.32-604,972,100.40

Finding the Fourth Proportional to 1,381,727,361.84, 2,073,163,909.32 and 604,972,100.40

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Solution

The fourth proportional to 1,381,727,361.84, 2,073,163,909.32 and 604,972,100.40 is: 907,708,973.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,727,361.84 : 2,073,163,909.32 = 604,972,100.40 : x
  2. Step 2: Convert to fraction form
    1,381,727,361.84/2,073,163,909.32 = 604,972,100.40/x
  3. Step 3: Cross multiply
    1,381,727,361.84x = 2,073,163,909.32 × 604,972,100.40
  4. Step 4: Simplify right side
    1,381,727,361.84x = 1,254,206,324,694,795,520
  5. Step 5: Solve for x
    x = 1,254,206,324,694,795,520/1,381,727,361.84
  6. Step 6: Final answer
    x = 907,708,973.08

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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.