Home / 12,337,993,321.45-17,026,430,783.63-7,057,595,545.45

Finding the Fourth Proportional to 12,337,993,321.45, 17,026,430,783.63 and 7,057,595,545.45

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Solution

The fourth proportional to 12,337,993,321.45, 17,026,430,783.63 and 7,057,595,545.45 is: 9,739,481,852.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,993,321.45 : 17,026,430,783.63 = 7,057,595,545.45 : x
  2. Step 2: Convert to fraction form
    12,337,993,321.45/17,026,430,783.63 = 7,057,595,545.45/x
  3. Step 3: Cross multiply
    12,337,993,321.45x = 17,026,430,783.63 × 7,057,595,545.45
  4. Step 4: Simplify right side
    12,337,993,321.45x = 120,165,662,053,521,391,616
  5. Step 5: Solve for x
    x = 120,165,662,053,521,391,616/12,337,993,321.45
  6. Step 6: Final answer
    x = 9,739,481,852.74

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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.