Home / 6,186,939,975.20-9,280,158,282.80-1,528,696,634.96

Finding the Fourth Proportional to 6,186,939,975.20, 9,280,158,282.80 and 1,528,696,634.96

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Solution

The fourth proportional to 6,186,939,975.20, 9,280,158,282.80 and 1,528,696,634.96 is: 2,292,982,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,939,975.20 : 9,280,158,282.80 = 1,528,696,634.96 : x
  2. Step 2: Convert to fraction form
    6,186,939,975.20/9,280,158,282.80 = 1,528,696,634.96/x
  3. Step 3: Cross multiply
    6,186,939,975.20x = 9,280,158,282.80 × 1,528,696,634.96
  4. Step 4: Simplify right side
    6,186,939,975.20x = 14,186,546,738,812,530,688
  5. Step 5: Solve for x
    x = 14,186,546,738,812,530,688/6,186,939,975.20
  6. Step 6: Final answer
    x = 2,292,982,766.23

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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.