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Finding the Fourth Proportional to 2,870,254,273.60, 4,299,334,792.80 and 2,870,254,273.60

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Solution

The fourth proportional to 2,870,254,273.60, 4,299,334,792.80 and 2,870,254,273.60 is: 4,299,334,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,254,273.60 : 4,299,334,792.80 = 2,870,254,273.60 : x
  2. Step 2: Convert to fraction form
    2,870,254,273.60/4,299,334,792.80 = 2,870,254,273.60/x
  3. Step 3: Cross multiply
    2,870,254,273.60x = 4,299,334,792.80 × 2,870,254,273.60
  4. Step 4: Simplify right side
    2,870,254,273.60x = 12,340,184,062,671,370,240
  5. Step 5: Solve for x
    x = 12,340,184,062,671,370,240/2,870,254,273.60
  6. Step 6: Final answer
    x = 4,299,334,792.80

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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.