Home / 959,364,004.40-1,439,046,006.60-804,395,808.80

Finding the Fourth Proportional to 959,364,004.40, 1,439,046,006.60 and 804,395,808.80

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Solution

The fourth proportional to 959,364,004.40, 1,439,046,006.60 and 804,395,808.80 is: 1,206,593,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,364,004.40 : 1,439,046,006.60 = 804,395,808.80 : x
  2. Step 2: Convert to fraction form
    959,364,004.40/1,439,046,006.60 = 804,395,808.80/x
  3. Step 3: Cross multiply
    959,364,004.40x = 1,439,046,006.60 × 804,395,808.80
  4. Step 4: Simplify right side
    959,364,004.40x = 1,157,562,576,379,417,088
  5. Step 5: Solve for x
    x = 1,157,562,576,379,417,088/959,364,004.40
  6. Step 6: Final answer
    x = 1,206,593,713.20

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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.