Home / 756,097,501.60-1,134,398,194.80-674,822,749.60

Finding the Fourth Proportional to 756,097,501.60, 1,134,398,194.80 and 674,822,749.60

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Solution

The fourth proportional to 756,097,501.60, 1,134,398,194.80 and 674,822,749.60 is: 1,012,458,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,097,501.60 : 1,134,398,194.80 = 674,822,749.60 : x
  2. Step 2: Convert to fraction form
    756,097,501.60/1,134,398,194.80 = 674,822,749.60/x
  3. Step 3: Cross multiply
    756,097,501.60x = 1,134,398,194.80 × 674,822,749.60
  4. Step 4: Simplify right side
    756,097,501.60x = 765,517,708,956,212,480
  5. Step 5: Solve for x
    x = 765,517,708,956,212,480/756,097,501.60
  6. Step 6: Final answer
    x = 1,012,458,984.90

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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.