Home / 3,464,208,045.45-5,196,312,068.18-879,279,021.45

Finding the Fourth Proportional to 3,464,208,045.45, 5,196,312,068.18 and 879,279,021.45

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Solution

The fourth proportional to 3,464,208,045.45, 5,196,312,068.18 and 879,279,021.45 is: 1,318,918,532.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,208,045.45 : 5,196,312,068.18 = 879,279,021.45 : x
  2. Step 2: Convert to fraction form
    3,464,208,045.45/5,196,312,068.18 = 879,279,021.45/x
  3. Step 3: Cross multiply
    3,464,208,045.45x = 5,196,312,068.18 × 879,279,021.45
  4. Step 4: Simplify right side
    3,464,208,045.45x = 4,569,008,190,453,740,032
  5. Step 5: Solve for x
    x = 4,569,008,190,453,740,032/3,464,208,045.45
  6. Step 6: Final answer
    x = 1,318,918,532.18

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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.