Home / 770,740,723.04-1,063,439,899.78-436,213,245.36

Finding the Fourth Proportional to 770,740,723.04, 1,063,439,899.78 and 436,213,245.36

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Solution

The fourth proportional to 770,740,723.04, 1,063,439,899.78 and 436,213,245.36 is: 601,871,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,740,723.04 : 1,063,439,899.78 = 436,213,245.36 : x
  2. Step 2: Convert to fraction form
    770,740,723.04/1,063,439,899.78 = 436,213,245.36/x
  3. Step 3: Cross multiply
    770,740,723.04x = 1,063,439,899.78 × 436,213,245.36
  4. Step 4: Simplify right side
    770,740,723.04x = 463,886,569,928,346,944
  5. Step 5: Solve for x
    x = 463,886,569,928,346,944/770,740,723.04
  6. Step 6: Final answer
    x = 601,871,104.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.