Home / 1,356,907,060.80-2,035,738,504.80-666,836,827.20

Finding the Fourth Proportional to 1,356,907,060.80, 2,035,738,504.80 and 666,836,827.20

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Solution

The fourth proportional to 1,356,907,060.80, 2,035,738,504.80 and 666,836,827.20 is: 1,000,440,962.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,907,060.80 : 2,035,738,504.80 = 666,836,827.20 : x
  2. Step 2: Convert to fraction form
    1,356,907,060.80/2,035,738,504.80 = 666,836,827.20/x
  3. Step 3: Cross multiply
    1,356,907,060.80x = 2,035,738,504.80 × 666,836,827.20
  4. Step 4: Simplify right side
    1,356,907,060.80x = 1,357,505,405,549,703,936
  5. Step 5: Solve for x
    x = 1,357,505,405,549,703,936/1,356,907,060.80
  6. Step 6: Final answer
    x = 1,000,440,962.22

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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.