Home / 876,624,650.34-1,317,034,725.42-562,106,890.40

Finding the Fourth Proportional to 876,624,650.34, 1,317,034,725.42 and 562,106,890.40

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Solution

The fourth proportional to 876,624,650.34, 1,317,034,725.42 and 562,106,890.40 is: 844,505,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,624,650.34 : 1,317,034,725.42 = 562,106,890.40 : x
  2. Step 2: Convert to fraction form
    876,624,650.34/1,317,034,725.42 = 562,106,890.40/x
  3. Step 3: Cross multiply
    876,624,650.34x = 1,317,034,725.42 × 562,106,890.40
  4. Step 4: Simplify right side
    876,624,650.34x = 740,314,294,045,258,240
  5. Step 5: Solve for x
    x = 740,314,294,045,258,240/876,624,650.34
  6. Step 6: Final answer
    x = 844,505,449.13

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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.