Home / 1,091,165,532.18-1,637,783,073.27-675,384,653.04

Finding the Fourth Proportional to 1,091,165,532.18, 1,637,783,073.27 and 675,384,653.04

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Solution

The fourth proportional to 1,091,165,532.18, 1,637,783,073.27 and 675,384,653.04 is: 1,013,717,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,165,532.18 : 1,637,783,073.27 = 675,384,653.04 : x
  2. Step 2: Convert to fraction form
    1,091,165,532.18/1,637,783,073.27 = 675,384,653.04/x
  3. Step 3: Cross multiply
    1,091,165,532.18x = 1,637,783,073.27 × 675,384,653.04
  4. Step 4: Simplify right side
    1,091,165,532.18x = 1,106,133,552,695,243,776
  5. Step 5: Solve for x
    x = 1,106,133,552,695,243,776/1,091,165,532.18
  6. Step 6: Final answer
    x = 1,013,717,460.89

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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.