Home / 983,891,100.84-1,475,839,452.89-284,440,176.93

Finding the Fourth Proportional to 983,891,100.84, 1,475,839,452.89 and 284,440,176.93

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Solution

The fourth proportional to 983,891,100.84, 1,475,839,452.89 and 284,440,176.93 is: 426,661,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,891,100.84 : 1,475,839,452.89 = 284,440,176.93 : x
  2. Step 2: Convert to fraction form
    983,891,100.84/1,475,839,452.89 = 284,440,176.93/x
  3. Step 3: Cross multiply
    983,891,100.84x = 1,475,839,452.89 × 284,440,176.93
  4. Step 4: Simplify right side
    983,891,100.84x = 419,788,035,100,306,048
  5. Step 5: Solve for x
    x = 419,788,035,100,306,048/983,891,100.84
  6. Step 6: Final answer
    x = 426,661,075.34

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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.