Home / 28,880,064,020.40-43,320,096,030.60-24,885,328,311.60

Finding the Fourth Proportional to 28,880,064,020.40, 43,320,096,030.60 and 24,885,328,311.60

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Solution

The fourth proportional to 28,880,064,020.40, 43,320,096,030.60 and 24,885,328,311.60 is: 37,327,992,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,880,064,020.40 : 43,320,096,030.60 = 24,885,328,311.60 : x
  2. Step 2: Convert to fraction form
    28,880,064,020.40/43,320,096,030.60 = 24,885,328,311.60/x
  3. Step 3: Cross multiply
    28,880,064,020.40x = 43,320,096,030.60 × 24,885,328,311.60
  4. Step 4: Simplify right side
    28,880,064,020.40x = 1,078,034,812,211,520,864,256
  5. Step 5: Solve for x
    x = 1,078,034,812,211,520,864,256/28,880,064,020.40
  6. Step 6: Final answer
    x = 37,327,992,467.40

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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.