Home / 797,209,664.40-1,195,814,496.60-711,045,363.60

Finding the Fourth Proportional to 797,209,664.40, 1,195,814,496.60 and 711,045,363.60

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Solution

The fourth proportional to 797,209,664.40, 1,195,814,496.60 and 711,045,363.60 is: 1,066,568,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,209,664.40 : 1,195,814,496.60 = 711,045,363.60 : x
  2. Step 2: Convert to fraction form
    797,209,664.40/1,195,814,496.60 = 711,045,363.60/x
  3. Step 3: Cross multiply
    797,209,664.40x = 1,195,814,496.60 × 711,045,363.60
  4. Step 4: Simplify right side
    797,209,664.40x = 850,278,353,533,097,984
  5. Step 5: Solve for x
    x = 850,278,353,533,097,984/797,209,664.40
  6. Step 6: Final answer
    x = 1,066,568,045.40

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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.