Home / 11,630,630,541.72-17,451,020,285.97-4,072,839,703.42

Finding the Fourth Proportional to 11,630,630,541.72, 17,451,020,285.97 and 4,072,839,703.42

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Solution

The fourth proportional to 11,630,630,541.72, 17,451,020,285.97 and 4,072,839,703.42 is: 6,111,036,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630,630,541.72 : 17,451,020,285.97 = 4,072,839,703.42 : x
  2. Step 2: Convert to fraction form
    11,630,630,541.72/17,451,020,285.97 = 4,072,839,703.42/x
  3. Step 3: Cross multiply
    11,630,630,541.72x = 17,451,020,285.97 × 4,072,839,703.42
  4. Step 4: Simplify right side
    11,630,630,541.72x = 71,075,208,285,886,464,000
  5. Step 5: Solve for x
    x = 71,075,208,285,886,464,000/11,630,630,541.72
  6. Step 6: Final answer
    x = 6,111,036,545.35

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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.