Home / 1,124,492,851,438.20-1,686,207,560,192.10-435,617,507,033.22

Finding the Fourth Proportional to 1,124,492,851,438.20, 1,686,207,560,192.10 and 435,617,507,033.22

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Solution

The fourth proportional to 1,124,492,851,438.20, 1,686,207,560,192.10 and 435,617,507,033.22 is: 653,220,278,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,492,851,438.20 : 1,686,207,560,192.10 = 435,617,507,033.22 : x
  2. Step 2: Convert to fraction form
    1,124,492,851,438.20/1,686,207,560,192.10 = 435,617,507,033.22/x
  3. Step 3: Cross multiply
    1,124,492,851,438.20x = 1,686,207,560,192.10 × 435,617,507,033.22
  4. Step 4: Simplify right side
    1,124,492,851,438.20x = 734,541,533,711,450,891,091,968
  5. Step 5: Solve for x
    x = 734,541,533,711,450,891,091,968/1,124,492,851,438.20
  6. Step 6: Final answer
    x = 653,220,278,610.03

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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.