Home / 102,431,277,262.43-141,349,562,513.45-56,072,736,395.03

Finding the Fourth Proportional to 102,431,277,262.43, 141,349,562,513.45 and 56,072,736,395.03

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Solution

The fourth proportional to 102,431,277,262.43, 141,349,562,513.45 and 56,072,736,395.03 is: 77,377,310,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,431,277,262.43 : 141,349,562,513.45 = 56,072,736,395.03 : x
  2. Step 2: Convert to fraction form
    102,431,277,262.43/141,349,562,513.45 = 56,072,736,395.03/x
  3. Step 3: Cross multiply
    102,431,277,262.43x = 141,349,562,513.45 × 56,072,736,395.03
  4. Step 4: Simplify right side
    102,431,277,262.43x = 7,925,856,758,369,214,267,392
  5. Step 5: Solve for x
    x = 7,925,856,758,369,214,267,392/102,431,277,262.43
  6. Step 6: Final answer
    x = 77,377,310,624.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.