Home / 1,119,303,397-1,544,630,061.31-617,533,329.12

Finding the Fourth Proportional to 1,119,303,397, 1,544,630,061.31 and 617,533,329.12

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Solution

The fourth proportional to 1,119,303,397, 1,544,630,061.31 and 617,533,329.12 is: 852,191,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,303,397 : 1,544,630,061.31 = 617,533,329.12 : x
  2. Step 2: Convert to fraction form
    1,119,303,397/1,544,630,061.31 = 617,533,329.12/x
  3. Step 3: Cross multiply
    1,119,303,397x = 1,544,630,061.31 × 617,533,329.12
  4. Step 4: Simplify right side
    1,119,303,397x = 953,860,544,019,593,984
  5. Step 5: Solve for x
    x = 953,860,544,019,593,984/1,119,303,397
  6. Step 6: Final answer
    x = 852,191,234.81

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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.