Home / 1,091,165,529.18-1,637,783,068.77-675,384,650.04

Finding the Fourth Proportional to 1,091,165,529.18, 1,637,783,068.77 and 675,384,650.04

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Solution

The fourth proportional to 1,091,165,529.18, 1,637,783,068.77 and 675,384,650.04 is: 1,013,717,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,165,529.18 : 1,637,783,068.77 = 675,384,650.04 : x
  2. Step 2: Convert to fraction form
    1,091,165,529.18/1,637,783,068.77 = 675,384,650.04/x
  3. Step 3: Cross multiply
    1,091,165,529.18x = 1,637,783,068.77 × 675,384,650.04
  4. Step 4: Simplify right side
    1,091,165,529.18x = 1,106,133,544,742,663,680
  5. Step 5: Solve for x
    x = 1,106,133,544,742,663,680/1,091,165,529.18
  6. Step 6: Final answer
    x = 1,013,717,456.39

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Double scale
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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.