Home / 89,519,712,536.25-123,536,563,690.84-48,874,622,684.25

Finding the Fourth Proportional to 89,519,712,536.25, 123,536,563,690.84 and 48,874,622,684.25

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Solution

The fourth proportional to 89,519,712,536.25, 123,536,563,690.84 and 48,874,622,684.25 is: 67,446,630,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519,712,536.25 : 123,536,563,690.84 = 48,874,622,684.25 : x
  2. Step 2: Convert to fraction form
    89,519,712,536.25/123,536,563,690.84 = 48,874,622,684.25/x
  3. Step 3: Cross multiply
    89,519,712,536.25x = 123,536,563,690.84 × 48,874,622,684.25
  4. Step 4: Simplify right side
    89,519,712,536.25x = 6,037,802,938,098,622,922,752
  5. Step 5: Solve for x
    x = 6,037,802,938,098,622,922,752/89,519,712,536.25
  6. Step 6: Final answer
    x = 67,446,630,100.09

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Double scale
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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.