Home / 1,943,833,570.32-2,915,879,648.16-683,145,213.60

Finding the Fourth Proportional to 1,943,833,570.32, 2,915,879,648.16 and 683,145,213.60

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Solution

The fourth proportional to 1,943,833,570.32, 2,915,879,648.16 and 683,145,213.60 is: 1,024,763,259.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,833,570.32 : 2,915,879,648.16 = 683,145,213.60 : x
  2. Step 2: Convert to fraction form
    1,943,833,570.32/2,915,879,648.16 = 683,145,213.60/x
  3. Step 3: Cross multiply
    1,943,833,570.32x = 2,915,879,648.16 × 683,145,213.60
  4. Step 4: Simplify right side
    1,943,833,570.32x = 1,991,969,225,074,156,032
  5. Step 5: Solve for x
    x = 1,991,969,225,074,156,032/1,943,833,570.32
  6. Step 6: Final answer
    x = 1,024,763,259.31

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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.