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Finding the Fourth Proportional to 1,064,796,002.60, 1,597,194,003.90 and 374,697,775.40

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Solution

The fourth proportional to 1,064,796,002.60, 1,597,194,003.90 and 374,697,775.40 is: 562,046,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,796,002.60 : 1,597,194,003.90 = 374,697,775.40 : x
  2. Step 2: Convert to fraction form
    1,064,796,002.60/1,597,194,003.90 = 374,697,775.40/x
  3. Step 3: Cross multiply
    1,064,796,002.60x = 1,597,194,003.90 × 374,697,775.40
  4. Step 4: Simplify right side
    1,064,796,002.60x = 598,465,040,143,548,928
  5. Step 5: Solve for x
    x = 598,465,040,143,548,928/1,064,796,002.60
  6. Step 6: Final answer
    x = 562,046,663.10

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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.