Home / 1,194,560,090.47-1,648,591,071.90-658,816,540.67

Finding the Fourth Proportional to 1,194,560,090.47, 1,648,591,071.90 and 658,816,540.67

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Solution

The fourth proportional to 1,194,560,090.47, 1,648,591,071.90 and 658,816,540.67 is: 909,220,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,560,090.47 : 1,648,591,071.90 = 658,816,540.67 : x
  2. Step 2: Convert to fraction form
    1,194,560,090.47/1,648,591,071.90 = 658,816,540.67/x
  3. Step 3: Cross multiply
    1,194,560,090.47x = 1,648,591,071.90 × 658,816,540.67
  4. Step 4: Simplify right side
    1,194,560,090.47x = 1,086,119,066,970,289,152
  5. Step 5: Solve for x
    x = 1,086,119,066,970,289,152/1,194,560,090.47
  6. Step 6: Final answer
    x = 909,220,955.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.