Home / 1,208,792,647.08-1,813,559,014.08-619,000,481.72

Finding the Fourth Proportional to 1,208,792,647.08, 1,813,559,014.08 and 619,000,481.72

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Solution

The fourth proportional to 1,208,792,647.08, 1,813,559,014.08 and 619,000,481.72 is: 928,690,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,792,647.08 : 1,813,559,014.08 = 619,000,481.72 : x
  2. Step 2: Convert to fraction form
    1,208,792,647.08/1,813,559,014.08 = 619,000,481.72/x
  3. Step 3: Cross multiply
    1,208,792,647.08x = 1,813,559,014.08 × 619,000,481.72
  4. Step 4: Simplify right side
    1,208,792,647.08x = 1,122,593,903,343,168,256
  5. Step 5: Solve for x
    x = 1,122,593,903,343,168,256/1,208,792,647.08
  6. Step 6: Final answer
    x = 928,690,215.03

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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.