Home / 31,455,097,929.20-43,408,033,482-16,987,191,491.03

Finding the Fourth Proportional to 31,455,097,929.20, 43,408,033,482 and 16,987,191,491.03

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Solution

The fourth proportional to 31,455,097,929.20, 43,408,033,482 and 16,987,191,491.03 is: 23,442,323,360.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,455,097,929.20 : 43,408,033,482 = 16,987,191,491.03 : x
  2. Step 2: Convert to fraction form
    31,455,097,929.20/43,408,033,482 = 16,987,191,491.03/x
  3. Step 3: Cross multiply
    31,455,097,929.20x = 43,408,033,482 × 16,987,191,491.03
  4. Step 4: Simplify right side
    31,455,097,929.20x = 737,380,577,007,775,776,768
  5. Step 5: Solve for x
    x = 737,380,577,007,775,776,768/31,455,097,929.20
  6. Step 6: Final answer
    x = 23,442,323,360.99

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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.