Home / 14,759,302,425.57-20,381,904,236.39-13,955,225,041.61

Finding the Fourth Proportional to 14,759,302,425.57, 20,381,904,236.39 and 13,955,225,041.61

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Solution

The fourth proportional to 14,759,302,425.57, 20,381,904,236.39 and 13,955,225,041.61 is: 19,271,511,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,302,425.57 : 20,381,904,236.39 = 13,955,225,041.61 : x
  2. Step 2: Convert to fraction form
    14,759,302,425.57/20,381,904,236.39 = 13,955,225,041.61/x
  3. Step 3: Cross multiply
    14,759,302,425.57x = 20,381,904,236.39 × 13,955,225,041.61
  4. Step 4: Simplify right side
    14,759,302,425.57x = 284,434,060,395,256,119,296
  5. Step 5: Solve for x
    x = 284,434,060,395,256,119,296/14,759,302,425.57
  6. Step 6: Final answer
    x = 19,271,511,091.37

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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.