Home / 45,349,712,896.30-68,024,569,344.45-28,697,328,025.90

Finding the Fourth Proportional to 45,349,712,896.30, 68,024,569,344.45 and 28,697,328,025.90

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Solution

The fourth proportional to 45,349,712,896.30, 68,024,569,344.45 and 28,697,328,025.90 is: 43,045,992,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,712,896.30 : 68,024,569,344.45 = 28,697,328,025.90 : x
  2. Step 2: Convert to fraction form
    45,349,712,896.30/68,024,569,344.45 = 28,697,328,025.90/x
  3. Step 3: Cross multiply
    45,349,712,896.30x = 68,024,569,344.45 × 28,697,328,025.90
  4. Step 4: Simplify right side
    45,349,712,896.30x = 1,952,123,380,298,263,035,904
  5. Step 5: Solve for x
    x = 1,952,123,380,298,263,035,904/45,349,712,896.30
  6. Step 6: Final answer
    x = 43,045,992,038.85

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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.