Home / 14,014,815,030.72-19,340,565,351.84-7,993,625,424.48

Finding the Fourth Proportional to 14,014,815,030.72, 19,340,565,351.84 and 7,993,625,424.48

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Solution

The fourth proportional to 14,014,815,030.72, 19,340,565,351.84 and 7,993,625,424.48 is: 11,031,271,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,815,030.72 : 19,340,565,351.84 = 7,993,625,424.48 : x
  2. Step 2: Convert to fraction form
    14,014,815,030.72/19,340,565,351.84 = 7,993,625,424.48/x
  3. Step 3: Cross multiply
    14,014,815,030.72x = 19,340,565,351.84 × 7,993,625,424.48
  4. Step 4: Simplify right side
    14,014,815,030.72x = 154,601,234,920,285,208,576
  5. Step 5: Solve for x
    x = 154,601,234,920,285,208,576/14,014,815,030.72
  6. Step 6: Final answer
    x = 11,031,271,877.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.