Home / 1,211,159,915.28-1,816,713,803.88-337,738,033.08

Finding the Fourth Proportional to 1,211,159,915.28, 1,816,713,803.88 and 337,738,033.08

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Solution

The fourth proportional to 1,211,159,915.28, 1,816,713,803.88 and 337,738,033.08 is: 506,599,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,159,915.28 : 1,816,713,803.88 = 337,738,033.08 : x
  2. Step 2: Convert to fraction form
    1,211,159,915.28/1,816,713,803.88 = 337,738,033.08/x
  3. Step 3: Cross multiply
    1,211,159,915.28x = 1,816,713,803.88 × 337,738,033.08
  4. Step 4: Simplify right side
    1,211,159,915.28x = 613,573,346,791,716,096
  5. Step 5: Solve for x
    x = 613,573,346,791,716,096/1,211,159,915.28
  6. Step 6: Final answer
    x = 506,599,780.14

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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.