Home / 1,302,068,045.70-1,953,102,068.55-484,011,072.90

Finding the Fourth Proportional to 1,302,068,045.70, 1,953,102,068.55 and 484,011,072.90

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Solution

The fourth proportional to 1,302,068,045.70, 1,953,102,068.55 and 484,011,072.90 is: 726,016,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,068,045.70 : 1,953,102,068.55 = 484,011,072.90 : x
  2. Step 2: Convert to fraction form
    1,302,068,045.70/1,953,102,068.55 = 484,011,072.90/x
  3. Step 3: Cross multiply
    1,302,068,045.70x = 1,953,102,068.55 × 484,011,072.90
  4. Step 4: Simplify right side
    1,302,068,045.70x = 945,323,027,682,094,720
  5. Step 5: Solve for x
    x = 945,323,027,682,094,720/1,302,068,045.70
  6. Step 6: Final answer
    x = 726,016,609.35

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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.