Home / 2,553,685,888.70-3,520,955,633.42-2,099,978,307.07

Finding the Fourth Proportional to 2,553,685,888.70, 3,520,955,633.42 and 2,099,978,307.07

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Solution

The fourth proportional to 2,553,685,888.70, 3,520,955,633.42 and 2,099,978,307.07 is: 2,895,395,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,685,888.70 : 3,520,955,633.42 = 2,099,978,307.07 : x
  2. Step 2: Convert to fraction form
    2,553,685,888.70/3,520,955,633.42 = 2,099,978,307.07/x
  3. Step 3: Cross multiply
    2,553,685,888.70x = 3,520,955,633.42 × 2,099,978,307.07
  4. Step 4: Simplify right side
    2,553,685,888.70x = 7,393,930,450,334,359,552
  5. Step 5: Solve for x
    x = 7,393,930,450,334,359,552/2,553,685,888.70
  6. Step 6: Final answer
    x = 2,895,395,429.42

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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.