Home / 883,147,119.81-1,218,751,085.55-486,684,334.44

Finding the Fourth Proportional to 883,147,119.81, 1,218,751,085.55 and 486,684,334.44

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Solution

The fourth proportional to 883,147,119.81, 1,218,751,085.55 and 486,684,334.44 is: 671,628,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,147,119.81 : 1,218,751,085.55 = 486,684,334.44 : x
  2. Step 2: Convert to fraction form
    883,147,119.81/1,218,751,085.55 = 486,684,334.44/x
  3. Step 3: Cross multiply
    883,147,119.81x = 1,218,751,085.55 × 486,684,334.44
  4. Step 4: Simplify right side
    883,147,119.81x = 593,147,060,918,929,280
  5. Step 5: Solve for x
    x = 593,147,060,918,929,280/883,147,119.81
  6. Step 6: Final answer
    x = 671,628,823.35

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Double scale
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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.