Home / 1,018,206,850.10-1,526,685,217.53-395,695,225.46

Finding the Fourth Proportional to 1,018,206,850.10, 1,526,685,217.53 and 395,695,225.46

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Solution

The fourth proportional to 1,018,206,850.10, 1,526,685,217.53 and 395,695,225.46 is: 593,299,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,206,850.10 : 1,526,685,217.53 = 395,695,225.46 : x
  2. Step 2: Convert to fraction form
    1,018,206,850.10/1,526,685,217.53 = 395,695,225.46/x
  3. Step 3: Cross multiply
    1,018,206,850.10x = 1,526,685,217.53 × 395,695,225.46
  4. Step 4: Simplify right side
    1,018,206,850.10x = 604,102,051,356,982,400
  5. Step 5: Solve for x
    x = 604,102,051,356,982,400/1,018,206,850.10
  6. Step 6: Final answer
    x = 593,299,928.49

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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.