Home / 1,353,713,115.20-2,030,569,672.80-332,506,587.20

Finding the Fourth Proportional to 1,353,713,115.20, 2,030,569,672.80 and 332,506,587.20

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Solution

The fourth proportional to 1,353,713,115.20, 2,030,569,672.80 and 332,506,587.20 is: 498,759,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,713,115.20 : 2,030,569,672.80 = 332,506,587.20 : x
  2. Step 2: Convert to fraction form
    1,353,713,115.20/2,030,569,672.80 = 332,506,587.20/x
  3. Step 3: Cross multiply
    1,353,713,115.20x = 2,030,569,672.80 × 332,506,587.20
  4. Step 4: Simplify right side
    1,353,713,115.20x = 675,177,791,974,548,608
  5. Step 5: Solve for x
    x = 675,177,791,974,548,608/1,353,713,115.20
  6. Step 6: Final answer
    x = 498,759,880.80

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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.