Home / 102,431,277,275.88-141,349,562,532.12-56,072,736,408.48

Finding the Fourth Proportional to 102,431,277,275.88, 141,349,562,532.12 and 56,072,736,408.48

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Solution

The fourth proportional to 102,431,277,275.88, 141,349,562,532.12 and 56,072,736,408.48 is: 77,377,310,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,431,277,275.88 : 141,349,562,532.12 = 56,072,736,408.48 : x
  2. Step 2: Convert to fraction form
    102,431,277,275.88/141,349,562,532.12 = 56,072,736,408.48/x
  3. Step 3: Cross multiply
    102,431,277,275.88x = 141,349,562,532.12 × 56,072,736,408.48
  4. Step 4: Simplify right side
    102,431,277,275.88x = 7,925,856,761,317,525,815,296
  5. Step 5: Solve for x
    x = 7,925,856,761,317,525,815,296/102,431,277,275.88
  6. Step 6: Final answer
    x = 77,377,310,642.83

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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.