Home / 47,179,296,898.80-70,769,209,907.16-15,736,859,841.84

Finding the Fourth Proportional to 47,179,296,898.80, 70,769,209,907.16 and 15,736,859,841.84

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Solution

The fourth proportional to 47,179,296,898.80, 70,769,209,907.16 and 15,736,859,841.84 is: 23,605,378,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,179,296,898.80 : 70,769,209,907.16 = 15,736,859,841.84 : x
  2. Step 2: Convert to fraction form
    47,179,296,898.80/70,769,209,907.16 = 15,736,859,841.84/x
  3. Step 3: Cross multiply
    47,179,296,898.80x = 70,769,209,907.16 × 15,736,859,841.84
  4. Step 4: Simplify right side
    47,179,296,898.80x = 1,113,685,137,426,731,761,664
  5. Step 5: Solve for x
    x = 1,113,685,137,426,731,761,664/47,179,296,898.80
  6. Step 6: Final answer
    x = 23,605,378,007.55

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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.