Home / 1,664,866,625.20-2,297,657,030.88-922,543,537.84

Finding the Fourth Proportional to 1,664,866,625.20, 2,297,657,030.88 and 922,543,537.84

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Solution

The fourth proportional to 1,664,866,625.20, 2,297,657,030.88 and 922,543,537.84 is: 1,273,188,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,866,625.20 : 2,297,657,030.88 = 922,543,537.84 : x
  2. Step 2: Convert to fraction form
    1,664,866,625.20/2,297,657,030.88 = 922,543,537.84/x
  3. Step 3: Cross multiply
    1,664,866,625.20x = 2,297,657,030.88 × 922,543,537.84
  4. Step 4: Simplify right side
    1,664,866,625.20x = 2,119,688,646,010,985,472
  5. Step 5: Solve for x
    x = 2,119,688,646,010,985,472/1,664,866,625.20
  6. Step 6: Final answer
    x = 1,273,188,262.61

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