Home / 1,806,840,496.20-2,492,034,113.88-1,306,924,576.32

Finding the Fourth Proportional to 1,806,840,496.20, 2,492,034,113.88 and 1,306,924,576.32

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Solution

The fourth proportional to 1,806,840,496.20, 2,492,034,113.88 and 1,306,924,576.32 is: 1,802,539,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,840,496.20 : 2,492,034,113.88 = 1,306,924,576.32 : x
  2. Step 2: Convert to fraction form
    1,806,840,496.20/2,492,034,113.88 = 1,306,924,576.32/x
  3. Step 3: Cross multiply
    1,806,840,496.20x = 2,492,034,113.88 × 1,306,924,576.32
  4. Step 4: Simplify right side
    1,806,840,496.20x = 3,256,900,628,457,605,632
  5. Step 5: Solve for x
    x = 3,256,900,628,457,605,632/1,806,840,496.20
  6. Step 6: Final answer
    x = 1,802,539,092.58

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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.