Home / 3,187,005,926.40-4,780,508,889.60-2,521,216,641.60

Finding the Fourth Proportional to 3,187,005,926.40, 4,780,508,889.60 and 2,521,216,641.60

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Solution

The fourth proportional to 3,187,005,926.40, 4,780,508,889.60 and 2,521,216,641.60 is: 3,781,824,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,005,926.40 : 4,780,508,889.60 = 2,521,216,641.60 : x
  2. Step 2: Convert to fraction form
    3,187,005,926.40/4,780,508,889.60 = 2,521,216,641.60/x
  3. Step 3: Cross multiply
    3,187,005,926.40x = 4,780,508,889.60 × 2,521,216,641.60
  4. Step 4: Simplify right side
    3,187,005,926.40x = 12,052,698,567,776,258,048
  5. Step 5: Solve for x
    x = 12,052,698,567,776,258,048/3,187,005,926.40
  6. Step 6: Final answer
    x = 3,781,824,962.40

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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.