Home / 1,334,492,384.12-1,841,599,450.18-739,775,361.45

Finding the Fourth Proportional to 1,334,492,384.12, 1,841,599,450.18 and 739,775,361.45

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Solution

The fourth proportional to 1,334,492,384.12, 1,841,599,450.18 and 739,775,361.45 is: 1,020,889,976.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,492,384.12 : 1,841,599,450.18 = 739,775,361.45 : x
  2. Step 2: Convert to fraction form
    1,334,492,384.12/1,841,599,450.18 = 739,775,361.45/x
  3. Step 3: Cross multiply
    1,334,492,384.12x = 1,841,599,450.18 × 739,775,361.45
  4. Step 4: Simplify right side
    1,334,492,384.12x = 1,362,369,898,910,842,880
  5. Step 5: Solve for x
    x = 1,362,369,898,910,842,880/1,334,492,384.12
  6. Step 6: Final answer
    x = 1,020,889,976.69

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1.5x scale

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.