Home / 141,537,890,694.40-212,307,629,718.48-47,210,579,523.52

Finding the Fourth Proportional to 141,537,890,694.40, 212,307,629,718.48 and 47,210,579,523.52

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Solution

The fourth proportional to 141,537,890,694.40, 212,307,629,718.48 and 47,210,579,523.52 is: 70,816,134,019.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,537,890,694.40 : 212,307,629,718.48 = 47,210,579,523.52 : x
  2. Step 2: Convert to fraction form
    141,537,890,694.40/212,307,629,718.48 = 47,210,579,523.52/x
  3. Step 3: Cross multiply
    141,537,890,694.40x = 212,307,629,718.48 × 47,210,579,523.52
  4. Step 4: Simplify right side
    141,537,890,694.40x = 10,023,166,236,274,336,989,184
  5. Step 5: Solve for x
    x = 10,023,166,236,274,336,989,184/141,537,890,694.40
  6. Step 6: Final answer
    x = 70,816,134,019.66

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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.