Home / 89,519,712,537.49-123,536,563,692.57-48,874,622,685.50

Finding the Fourth Proportional to 89,519,712,537.49, 123,536,563,692.57 and 48,874,622,685.50

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Solution

The fourth proportional to 89,519,712,537.49, 123,536,563,692.57 and 48,874,622,685.50 is: 67,446,630,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519,712,537.49 : 123,536,563,692.57 = 48,874,622,685.50 : x
  2. Step 2: Convert to fraction form
    89,519,712,537.49/123,536,563,692.57 = 48,874,622,685.50/x
  3. Step 3: Cross multiply
    89,519,712,537.49x = 123,536,563,692.57 × 48,874,622,685.50
  4. Step 4: Simplify right side
    89,519,712,537.49x = 6,037,802,938,337,967,734,784
  5. Step 5: Solve for x
    x = 6,037,802,938,337,967,734,784/89,519,712,537.49
  6. Step 6: Final answer
    x = 67,446,630,101.83

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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.