Home / 876,624,650.09-1,317,034,725.04-562,106,890.15

Finding the Fourth Proportional to 876,624,650.09, 1,317,034,725.04 and 562,106,890.15

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Solution

The fourth proportional to 876,624,650.09, 1,317,034,725.04 and 562,106,890.15 is: 844,505,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,624,650.09 : 1,317,034,725.04 = 562,106,890.15 : x
  2. Step 2: Convert to fraction form
    876,624,650.09/1,317,034,725.04 = 562,106,890.15/x
  3. Step 3: Cross multiply
    876,624,650.09x = 1,317,034,725.04 × 562,106,890.15
  4. Step 4: Simplify right side
    876,624,650.09x = 740,314,293,505,209,472
  5. Step 5: Solve for x
    x = 740,314,293,505,209,472/876,624,650.09
  6. Step 6: Final answer
    x = 844,505,448.75

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1.5x scale

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.