Home / 47,551,912,949.51-65,621,682,083.90-26,142,518,639.51

Finding the Fourth Proportional to 47,551,912,949.51, 65,621,682,083.90 and 26,142,518,639.51

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Solution

The fourth proportional to 47,551,912,949.51, 65,621,682,083.90 and 26,142,518,639.51 is: 36,076,698,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,551,912,949.51 : 65,621,682,083.90 = 26,142,518,639.51 : x
  2. Step 2: Convert to fraction form
    47,551,912,949.51/65,621,682,083.90 = 26,142,518,639.51/x
  3. Step 3: Cross multiply
    47,551,912,949.51x = 65,621,682,083.90 × 26,142,518,639.51
  4. Step 4: Simplify right side
    47,551,912,949.51x = 1,715,516,047,034,224,214,016
  5. Step 5: Solve for x
    x = 1,715,516,047,034,224,214,016/47,551,912,949.51
  6. Step 6: Final answer
    x = 36,076,698,930.19

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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.