Home / 45,448,049,692.95-68,172,074,539.43-42,348,685,780.95

Finding the Fourth Proportional to 45,448,049,692.95, 68,172,074,539.43 and 42,348,685,780.95

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Solution

The fourth proportional to 45,448,049,692.95, 68,172,074,539.43 and 42,348,685,780.95 is: 63,523,028,671.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,448,049,692.95 : 68,172,074,539.43 = 42,348,685,780.95 : x
  2. Step 2: Convert to fraction form
    45,448,049,692.95/68,172,074,539.43 = 42,348,685,780.95/x
  3. Step 3: Cross multiply
    45,448,049,692.95x = 68,172,074,539.43 × 42,348,685,780.95
  4. Step 4: Simplify right side
    45,448,049,692.95x = 2,886,997,763,705,610,960,896
  5. Step 5: Solve for x
    x = 2,886,997,763,705,610,960,896/45,448,049,692.95
  6. Step 6: Final answer
    x = 63,523,028,671.43

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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.