Home / 2,688,846,066.40-4,033,269,099.60-2,447,784,428.80

Finding the Fourth Proportional to 2,688,846,066.40, 4,033,269,099.60 and 2,447,784,428.80

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Solution

The fourth proportional to 2,688,846,066.40, 4,033,269,099.60 and 2,447,784,428.80 is: 3,671,676,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,846,066.40 : 4,033,269,099.60 = 2,447,784,428.80 : x
  2. Step 2: Convert to fraction form
    2,688,846,066.40/4,033,269,099.60 = 2,447,784,428.80/x
  3. Step 3: Cross multiply
    2,688,846,066.40x = 4,033,269,099.60 × 2,447,784,428.80
  4. Step 4: Simplify right side
    2,688,846,066.40x = 9,872,573,299,161,077,760
  5. Step 5: Solve for x
    x = 9,872,573,299,161,077,760/2,688,846,066.40
  6. Step 6: Final answer
    x = 3,671,676,643.20

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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.