Home / 102,509,800,840.56-141,512,579,051.76-68,272,483,676.64

Finding the Fourth Proportional to 102,509,800,840.56, 141,512,579,051.76 and 68,272,483,676.64

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Solution

The fourth proportional to 102,509,800,840.56, 141,512,579,051.76 and 68,272,483,676.64 is: 94,248,697,823.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,509,800,840.56 : 141,512,579,051.76 = 68,272,483,676.64 : x
  2. Step 2: Convert to fraction form
    102,509,800,840.56/141,512,579,051.76 = 68,272,483,676.64/x
  3. Step 3: Cross multiply
    102,509,800,840.56x = 141,512,579,051.76 × 68,272,483,676.64
  4. Step 4: Simplify right side
    102,509,800,840.56x = 9,661,415,243,350,513,025,024
  5. Step 5: Solve for x
    x = 9,661,415,243,350,513,025,024/102,509,800,840.56
  6. Step 6: Final answer
    x = 94,248,697,823.32

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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.