Home / 876,624,648.46-1,317,034,722.60-562,106,888.52

Finding the Fourth Proportional to 876,624,648.46, 1,317,034,722.60 and 562,106,888.52

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Solution

The fourth proportional to 876,624,648.46, 1,317,034,722.60 and 562,106,888.52 is: 844,505,446.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,624,648.46 : 1,317,034,722.60 = 562,106,888.52 : x
  2. Step 2: Convert to fraction form
    876,624,648.46/1,317,034,722.60 = 562,106,888.52/x
  3. Step 3: Cross multiply
    876,624,648.46x = 1,317,034,722.60 × 562,106,888.52
  4. Step 4: Simplify right side
    876,624,648.46x = 740,314,289,988,548,352
  5. Step 5: Solve for x
    x = 740,314,289,988,548,352/876,624,648.46
  6. Step 6: Final answer
    x = 844,505,446.31

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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.