Home / 1,792,564,043.60-2,688,846,065.40-1,631,856,285.20

Finding the Fourth Proportional to 1,792,564,043.60, 2,688,846,065.40 and 1,631,856,285.20

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Solution

The fourth proportional to 1,792,564,043.60, 2,688,846,065.40 and 1,631,856,285.20 is: 2,447,784,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,564,043.60 : 2,688,846,065.40 = 1,631,856,285.20 : x
  2. Step 2: Convert to fraction form
    1,792,564,043.60/2,688,846,065.40 = 1,631,856,285.20/x
  3. Step 3: Cross multiply
    1,792,564,043.60x = 2,688,846,065.40 × 1,631,856,285.20
  4. Step 4: Simplify right side
    1,792,564,043.60x = 4,387,810,351,758,280,704
  5. Step 5: Solve for x
    x = 4,387,810,351,758,280,704/1,792,564,043.60
  6. Step 6: Final answer
    x = 2,447,784,427.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.