Home / 1,439,428,704.84-2,159,939,776.50-702,504,714.06

Finding the Fourth Proportional to 1,439,428,704.84, 2,159,939,776.50 and 702,504,714.06

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Solution

The fourth proportional to 1,439,428,704.84, 2,159,939,776.50 and 702,504,714.06 is: 1,054,145,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,428,704.84 : 2,159,939,776.50 = 702,504,714.06 : x
  2. Step 2: Convert to fraction form
    1,439,428,704.84/2,159,939,776.50 = 702,504,714.06/x
  3. Step 3: Cross multiply
    1,439,428,704.84x = 2,159,939,776.50 × 702,504,714.06
  4. Step 4: Simplify right side
    1,439,428,704.84x = 1,517,367,875,076,952,576
  5. Step 5: Solve for x
    x = 1,517,367,875,076,952,576/1,439,428,704.84
  6. Step 6: Final answer
    x = 1,054,145,905.23

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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.