Home / 1,093,064,769.10-1,639,597,153.65-987,626,874.70

Finding the Fourth Proportional to 1,093,064,769.10, 1,639,597,153.65 and 987,626,874.70

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Solution

The fourth proportional to 1,093,064,769.10, 1,639,597,153.65 and 987,626,874.70 is: 1,481,440,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,064,769.10 : 1,639,597,153.65 = 987,626,874.70 : x
  2. Step 2: Convert to fraction form
    1,093,064,769.10/1,639,597,153.65 = 987,626,874.70/x
  3. Step 3: Cross multiply
    1,093,064,769.10x = 1,639,597,153.65 × 987,626,874.70
  4. Step 4: Simplify right side
    1,093,064,769.10x = 1,619,310,212,626,365,440
  5. Step 5: Solve for x
    x = 1,619,310,212,626,365,440/1,093,064,769.10
  6. Step 6: Final answer
    x = 1,481,440,312.05

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Double scale
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Similar ratio
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1.5x scale

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.