Home / 764,418,048,014.40-1,146,627,072,021.60-373,039,153,166.40

Finding the Fourth Proportional to 764,418,048,014.40, 1,146,627,072,021.60 and 373,039,153,166.40

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Solution

The fourth proportional to 764,418,048,014.40, 1,146,627,072,021.60 and 373,039,153,166.40 is: 559,558,729,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,418,048,014.40 : 1,146,627,072,021.60 = 373,039,153,166.40 : x
  2. Step 2: Convert to fraction form
    764,418,048,014.40/1,146,627,072,021.60 = 373,039,153,166.40/x
  3. Step 3: Cross multiply
    764,418,048,014.40x = 1,146,627,072,021.60 × 373,039,153,166.40
  4. Step 4: Simplify right side
    764,418,048,014.40x = 427,736,791,944,606,490,034,176
  5. Step 5: Solve for x
    x = 427,736,791,944,606,490,034,176/764,418,048,014.40
  6. Step 6: Final answer
    x = 559,558,729,749.60

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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.