Home / 1,694,298,319.60-2,541,447,479.40-603,387,727.60

Finding the Fourth Proportional to 1,694,298,319.60, 2,541,447,479.40 and 603,387,727.60

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Solution

The fourth proportional to 1,694,298,319.60, 2,541,447,479.40 and 603,387,727.60 is: 905,081,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,298,319.60 : 2,541,447,479.40 = 603,387,727.60 : x
  2. Step 2: Convert to fraction form
    1,694,298,319.60/2,541,447,479.40 = 603,387,727.60/x
  3. Step 3: Cross multiply
    1,694,298,319.60x = 2,541,447,479.40 × 603,387,727.60
  4. Step 4: Simplify right side
    1,694,298,319.60x = 1,533,478,219,409,913,856
  5. Step 5: Solve for x
    x = 1,533,478,219,409,913,856/1,694,298,319.60
  6. Step 6: Final answer
    x = 905,081,591.40

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Double scale
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Similar ratio
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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.