Home / 24,698,885,349.60-37,048,328,024.40-20,979,648,655.20

Finding the Fourth Proportional to 24,698,885,349.60, 37,048,328,024.40 and 20,979,648,655.20

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Solution

The fourth proportional to 24,698,885,349.60, 37,048,328,024.40 and 20,979,648,655.20 is: 31,469,472,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,698,885,349.60 : 37,048,328,024.40 = 20,979,648,655.20 : x
  2. Step 2: Convert to fraction form
    24,698,885,349.60/37,048,328,024.40 = 20,979,648,655.20/x
  3. Step 3: Cross multiply
    24,698,885,349.60x = 37,048,328,024.40 × 20,979,648,655.20
  4. Step 4: Simplify right side
    24,698,885,349.60x = 777,260,905,214,511,939,584
  5. Step 5: Solve for x
    x = 777,260,905,214,511,939,584/24,698,885,349.60
  6. Step 6: Final answer
    x = 31,469,472,982.80

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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.