Home / 3,219,286,522.40-4,828,929,783.60-1,749,958,445.60

Finding the Fourth Proportional to 3,219,286,522.40, 4,828,929,783.60 and 1,749,958,445.60

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Solution

The fourth proportional to 3,219,286,522.40, 4,828,929,783.60 and 1,749,958,445.60 is: 2,624,937,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,286,522.40 : 4,828,929,783.60 = 1,749,958,445.60 : x
  2. Step 2: Convert to fraction form
    3,219,286,522.40/4,828,929,783.60 = 1,749,958,445.60/x
  3. Step 3: Cross multiply
    3,219,286,522.40x = 4,828,929,783.60 × 1,749,958,445.60
  4. Step 4: Simplify right side
    3,219,286,522.40x = 8,450,426,458,020,200,448
  5. Step 5: Solve for x
    x = 8,450,426,458,020,200,448/3,219,286,522.40
  6. Step 6: Final answer
    x = 2,624,937,668.40

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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.