Home / 75,533,478,492.15-104,283,242,162.90-48,082,553,821.17

Finding the Fourth Proportional to 75,533,478,492.15, 104,283,242,162.90 and 48,082,553,821.17

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Solution

The fourth proportional to 75,533,478,492.15, 104,283,242,162.90 and 48,082,553,821.17 is: 66,383,869,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,533,478,492.15 : 104,283,242,162.90 = 48,082,553,821.17 : x
  2. Step 2: Convert to fraction form
    75,533,478,492.15/104,283,242,162.90 = 48,082,553,821.17/x
  3. Step 3: Cross multiply
    75,533,478,492.15x = 104,283,242,162.90 × 48,082,553,821.17
  4. Step 4: Simplify right side
    75,533,478,492.15x = 5,014,204,603,943,952,056,320
  5. Step 5: Solve for x
    x = 5,014,204,603,943,952,056,320/75,533,478,492.15
  6. Step 6: Final answer
    x = 66,383,869,828.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.