Home / 1,259,713,333.80-1,889,570,000.70-1,144,922,077.80

Finding the Fourth Proportional to 1,259,713,333.80, 1,889,570,000.70 and 1,144,922,077.80

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Solution

The fourth proportional to 1,259,713,333.80, 1,889,570,000.70 and 1,144,922,077.80 is: 1,717,383,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,713,333.80 : 1,889,570,000.70 = 1,144,922,077.80 : x
  2. Step 2: Convert to fraction form
    1,259,713,333.80/1,889,570,000.70 = 1,144,922,077.80/x
  3. Step 3: Cross multiply
    1,259,713,333.80x = 1,889,570,000.70 × 1,144,922,077.80
  4. Step 4: Simplify right side
    1,259,713,333.80x = 2,163,410,411,349,991,424
  5. Step 5: Solve for x
    x = 2,163,410,411,349,991,424/1,259,713,333.80
  6. Step 6: Final answer
    x = 1,717,383,116.70

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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.