Home / 3,498,698,999.70-5,248,048,499.55-3,269,116,487.70

Finding the Fourth Proportional to 3,498,698,999.70, 5,248,048,499.55 and 3,269,116,487.70

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Solution

The fourth proportional to 3,498,698,999.70, 5,248,048,499.55 and 3,269,116,487.70 is: 4,903,674,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,698,999.70 : 5,248,048,499.55 = 3,269,116,487.70 : x
  2. Step 2: Convert to fraction form
    3,498,698,999.70/5,248,048,499.55 = 3,269,116,487.70/x
  3. Step 3: Cross multiply
    3,498,698,999.70x = 5,248,048,499.55 × 3,269,116,487.70
  4. Step 4: Simplify right side
    3,498,698,999.70x = 17,156,481,878,128,150,528
  5. Step 5: Solve for x
    x = 17,156,481,878,128,150,528/3,498,698,999.70
  6. Step 6: Final answer
    x = 4,903,674,731.55

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Double scale
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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.