Home / 9,426,783,980.29-13,009,542,553.44-5,197,682,790.49

Finding the Fourth Proportional to 9,426,783,980.29, 13,009,542,553.44 and 5,197,682,790.49

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Solution

The fourth proportional to 9,426,783,980.29, 13,009,542,553.44 and 5,197,682,790.49 is: 7,173,122,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,783,980.29 : 13,009,542,553.44 = 5,197,682,790.49 : x
  2. Step 2: Convert to fraction form
    9,426,783,980.29/13,009,542,553.44 = 5,197,682,790.49/x
  3. Step 3: Cross multiply
    9,426,783,980.29x = 13,009,542,553.44 × 5,197,682,790.49
  4. Step 4: Simplify right side
    9,426,783,980.29x = 67,619,475,442,140,323,840
  5. Step 5: Solve for x
    x = 67,619,475,442,140,323,840/9,426,783,980.29
  6. Step 6: Final answer
    x = 7,173,122,412.00

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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.