Home / 103,245,071,409.45-154,867,607,114.17-61,300,346,467.05

Finding the Fourth Proportional to 103,245,071,409.45, 154,867,607,114.17 and 61,300,346,467.05

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Solution

The fourth proportional to 103,245,071,409.45, 154,867,607,114.17 and 61,300,346,467.05 is: 91,950,519,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,245,071,409.45 : 154,867,607,114.17 = 61,300,346,467.05 : x
  2. Step 2: Convert to fraction form
    103,245,071,409.45/154,867,607,114.17 = 61,300,346,467.05/x
  3. Step 3: Cross multiply
    103,245,071,409.45x = 154,867,607,114.17 × 61,300,346,467.05
  4. Step 4: Simplify right side
    103,245,071,409.45x = 9,493,437,972,621,599,703,040
  5. Step 5: Solve for x
    x = 9,493,437,972,621,599,703,040/103,245,071,409.45
  6. Step 6: Final answer
    x = 91,950,519,700.57

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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.