Home / 1,008,907,592.40-1,513,361,388.60-463,649,126.40

Finding the Fourth Proportional to 1,008,907,592.40, 1,513,361,388.60 and 463,649,126.40

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Solution

The fourth proportional to 1,008,907,592.40, 1,513,361,388.60 and 463,649,126.40 is: 695,473,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,907,592.40 : 1,513,361,388.60 = 463,649,126.40 : x
  2. Step 2: Convert to fraction form
    1,008,907,592.40/1,513,361,388.60 = 463,649,126.40/x
  3. Step 3: Cross multiply
    1,008,907,592.40x = 1,513,361,388.60 × 463,649,126.40
  4. Step 4: Simplify right side
    1,008,907,592.40x = 701,668,685,751,880,832
  5. Step 5: Solve for x
    x = 701,668,685,751,880,832/1,008,907,592.40
  6. Step 6: Final answer
    x = 695,473,689.60

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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.