Home / 1,314,872,265.32-1,814,525,494.74-712,043,939.84

Finding the Fourth Proportional to 1,314,872,265.32, 1,814,525,494.74 and 712,043,939.84

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Solution

The fourth proportional to 1,314,872,265.32, 1,814,525,494.74 and 712,043,939.84 is: 982,621,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,872,265.32 : 1,814,525,494.74 = 712,043,939.84 : x
  2. Step 2: Convert to fraction form
    1,314,872,265.32/1,814,525,494.74 = 712,043,939.84/x
  3. Step 3: Cross multiply
    1,314,872,265.32x = 1,814,525,494.74 × 712,043,939.84
  4. Step 4: Simplify right side
    1,314,872,265.32x = 1,292,021,882,214,794,752
  5. Step 5: Solve for x
    x = 1,292,021,882,214,794,752/1,314,872,265.32
  6. Step 6: Final answer
    x = 982,621,594.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.