Home / 1,353,168,103.20-1,890,353,877.60-1,353,168,103.20

Finding the Fourth Proportional to 1,353,168,103.20, 1,890,353,877.60 and 1,353,168,103.20

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Solution

The fourth proportional to 1,353,168,103.20, 1,890,353,877.60 and 1,353,168,103.20 is: 1,890,353,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,168,103.20 : 1,890,353,877.60 = 1,353,168,103.20 : x
  2. Step 2: Convert to fraction form
    1,353,168,103.20/1,890,353,877.60 = 1,353,168,103.20/x
  3. Step 3: Cross multiply
    1,353,168,103.20x = 1,890,353,877.60 × 1,353,168,103.20
  4. Step 4: Simplify right side
    1,353,168,103.20x = 2,557,966,570,928,756,736
  5. Step 5: Solve for x
    x = 2,557,966,570,928,756,736/1,353,168,103.20
  6. Step 6: Final answer
    x = 1,890,353,877.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.