Home / 1,529,911,785.60-2,295,434,548.80-610,447,996.80

Finding the Fourth Proportional to 1,529,911,785.60, 2,295,434,548.80 and 610,447,996.80

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Solution

The fourth proportional to 1,529,911,785.60, 2,295,434,548.80 and 610,447,996.80 is: 915,898,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,911,785.60 : 2,295,434,548.80 = 610,447,996.80 : x
  2. Step 2: Convert to fraction form
    1,529,911,785.60/2,295,434,548.80 = 610,447,996.80/x
  3. Step 3: Cross multiply
    1,529,911,785.60x = 2,295,434,548.80 × 610,447,996.80
  4. Step 4: Simplify right side
    1,529,911,785.60x = 1,401,243,422,100,471,808
  5. Step 5: Solve for x
    x = 1,401,243,422,100,471,808/1,529,911,785.60
  6. Step 6: Final answer
    x = 915,898,181.38

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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.