Home / 4,480,782,362.40-6,719,158,004.40-1,719,493,658.40

Finding the Fourth Proportional to 4,480,782,362.40, 6,719,158,004.40 and 1,719,493,658.40

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Solution

The fourth proportional to 4,480,782,362.40, 6,719,158,004.40 and 1,719,493,658.40 is: 2,578,467,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,782,362.40 : 6,719,158,004.40 = 1,719,493,658.40 : x
  2. Step 2: Convert to fraction form
    4,480,782,362.40/6,719,158,004.40 = 1,719,493,658.40/x
  3. Step 3: Cross multiply
    4,480,782,362.40x = 6,719,158,004.40 × 1,719,493,658.40
  4. Step 4: Simplify right side
    4,480,782,362.40x = 11,553,549,578,353,399,808
  5. Step 5: Solve for x
    x = 11,553,549,578,353,399,808/4,480,782,362.40
  6. Step 6: Final answer
    x = 2,578,467,027.39

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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.