Home / 42,125,902,694.35-58,133,731,686.63-23,094,597,580.63

Finding the Fourth Proportional to 42,125,902,694.35, 58,133,731,686.63 and 23,094,597,580.63

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Solution

The fourth proportional to 42,125,902,694.35, 58,133,731,686.63 and 23,094,597,580.63 is: 31,870,536,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,125,902,694.35 : 58,133,731,686.63 = 23,094,597,580.63 : x
  2. Step 2: Convert to fraction form
    42,125,902,694.35/58,133,731,686.63 = 23,094,597,580.63/x
  3. Step 3: Cross multiply
    42,125,902,694.35x = 58,133,731,686.63 × 23,094,597,580.63
  4. Step 4: Simplify right side
    42,125,902,694.35x = 1,342,575,139,162,771,947,520
  5. Step 5: Solve for x
    x = 1,342,575,139,162,771,947,520/42,125,902,694.35
  6. Step 6: Final answer
    x = 31,870,536,968.76

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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.