Home / 44,385,873,174.51-66,578,808,475.08-20,475,303,513.54

Finding the Fourth Proportional to 44,385,873,174.51, 66,578,808,475.08 and 20,475,303,513.54

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Solution

The fourth proportional to 44,385,873,174.51, 66,578,808,475.08 and 20,475,303,513.54 is: 30,712,954,676.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,385,873,174.51 : 66,578,808,475.08 = 20,475,303,513.54 : x
  2. Step 2: Convert to fraction form
    44,385,873,174.51/66,578,808,475.08 = 20,475,303,513.54/x
  3. Step 3: Cross multiply
    44,385,873,174.51x = 66,578,808,475.08 × 20,475,303,513.54
  4. Step 4: Simplify right side
    44,385,873,174.51x = 1,363,221,311,097,112,363,008
  5. Step 5: Solve for x
    x = 1,363,221,311,097,112,363,008/44,385,873,174.51
  6. Step 6: Final answer
    x = 30,712,954,676.76

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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.