Home / 1,554,380,558.48-2,332,619,928.40-608,861,364.60

Finding the Fourth Proportional to 1,554,380,558.48, 2,332,619,928.40 and 608,861,364.60

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Solution

The fourth proportional to 1,554,380,558.48, 2,332,619,928.40 and 608,861,364.60 is: 913,702,982.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,380,558.48 : 2,332,619,928.40 = 608,861,364.60 : x
  2. Step 2: Convert to fraction form
    1,554,380,558.48/2,332,619,928.40 = 608,861,364.60/x
  3. Step 3: Cross multiply
    1,554,380,558.48x = 2,332,619,928.40 × 608,861,364.60
  4. Step 4: Simplify right side
    1,554,380,558.48x = 1,420,242,152,698,778,368
  5. Step 5: Solve for x
    x = 1,420,242,152,698,778,368/1,554,380,558.48
  6. Step 6: Final answer
    x = 913,702,982.81

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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.