Home / 28,280,391,048.20-42,372,582,466.62-17,064,699,423.50

Finding the Fourth Proportional to 28,280,391,048.20, 42,372,582,466.62 and 17,064,699,423.50

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Solution

The fourth proportional to 28,280,391,048.20, 42,372,582,466.62 and 17,064,699,423.50 is: 25,568,082,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,280,391,048.20 : 42,372,582,466.62 = 17,064,699,423.50 : x
  2. Step 2: Convert to fraction form
    28,280,391,048.20/42,372,582,466.62 = 17,064,699,423.50/x
  3. Step 3: Cross multiply
    28,280,391,048.20x = 42,372,582,466.62 × 17,064,699,423.50
  4. Step 4: Simplify right side
    28,280,391,048.20x = 723,075,383,590,336,593,920
  5. Step 5: Solve for x
    x = 723,075,383,590,336,593,920/28,280,391,048.20
  6. Step 6: Final answer
    x = 25,568,082,929.19

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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.