Home / 1,526,100,687.60-2,289,151,031.40-377,243,343.60

Finding the Fourth Proportional to 1,526,100,687.60, 2,289,151,031.40 and 377,243,343.60

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Solution

The fourth proportional to 1,526,100,687.60, 2,289,151,031.40 and 377,243,343.60 is: 565,865,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,100,687.60 : 2,289,151,031.40 = 377,243,343.60 : x
  2. Step 2: Convert to fraction form
    1,526,100,687.60/2,289,151,031.40 = 377,243,343.60/x
  3. Step 3: Cross multiply
    1,526,100,687.60x = 2,289,151,031.40 × 377,243,343.60
  4. Step 4: Simplify right side
    1,526,100,687.60x = 863,566,989,090,724,736
  5. Step 5: Solve for x
    x = 863,566,989,090,724,736/1,526,100,687.60
  6. Step 6: Final answer
    x = 565,865,015.40

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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.