Home / 4,428,630,160.40-6,638,410,277.40-2,587,435,101.20

Finding the Fourth Proportional to 4,428,630,160.40, 6,638,410,277.40 and 2,587,435,101.20

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Solution

The fourth proportional to 4,428,630,160.40, 6,638,410,277.40 and 2,587,435,101.20 is: 3,878,503,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,630,160.40 : 6,638,410,277.40 = 2,587,435,101.20 : x
  2. Step 2: Convert to fraction form
    4,428,630,160.40/6,638,410,277.40 = 2,587,435,101.20/x
  3. Step 3: Cross multiply
    4,428,630,160.40x = 6,638,410,277.40 × 2,587,435,101.20
  4. Step 4: Simplify right side
    4,428,630,160.40x = 17,176,455,767,911,587,840
  5. Step 5: Solve for x
    x = 17,176,455,767,911,587,840/4,428,630,160.40
  6. Step 6: Final answer
    x = 3,878,503,091.43

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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.