Home / 1,176,839,451.48-1,624,038,366.06-682,089,140.28

Finding the Fourth Proportional to 1,176,839,451.48, 1,624,038,366.06 and 682,089,140.28

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Solution

The fourth proportional to 1,176,839,451.48, 1,624,038,366.06 and 682,089,140.28 is: 941,282,968.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,839,451.48 : 1,624,038,366.06 = 682,089,140.28 : x
  2. Step 2: Convert to fraction form
    1,176,839,451.48/1,624,038,366.06 = 682,089,140.28/x
  3. Step 3: Cross multiply
    1,176,839,451.48x = 1,624,038,366.06 × 682,089,140.28
  4. Step 4: Simplify right side
    1,176,839,451.48x = 1,107,738,932,887,601,280
  5. Step 5: Solve for x
    x = 1,107,738,932,887,601,280/1,176,839,451.48
  6. Step 6: Final answer
    x = 941,282,968.97

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Find fourth proportional to 1,176,839,452.48, 1,624,038,367.44 and 682,089,141.28
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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.