Home / 14,183,432,495.60-21,275,148,743.40-13,989,940,732.40

Finding the Fourth Proportional to 14,183,432,495.60, 21,275,148,743.40 and 13,989,940,732.40

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Solution

The fourth proportional to 14,183,432,495.60, 21,275,148,743.40 and 13,989,940,732.40 is: 20,984,911,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,432,495.60 : 21,275,148,743.40 = 13,989,940,732.40 : x
  2. Step 2: Convert to fraction form
    14,183,432,495.60/21,275,148,743.40 = 13,989,940,732.40/x
  3. Step 3: Cross multiply
    14,183,432,495.60x = 21,275,148,743.40 × 13,989,940,732.40
  4. Step 4: Simplify right side
    14,183,432,495.60x = 297,638,069,993,160,376,320
  5. Step 5: Solve for x
    x = 297,638,069,993,160,376,320/14,183,432,495.60
  6. Step 6: Final answer
    x = 20,984,911,098.60

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1.5x scale

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.