Home / 25,984,647,973.58-38,985,366,089.18-12,019,430,761.34

Finding the Fourth Proportional to 25,984,647,973.58, 38,985,366,089.18 and 12,019,430,761.34

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Solution

The fourth proportional to 25,984,647,973.58, 38,985,366,089.18 and 12,019,430,761.34 is: 18,033,028,921.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,984,647,973.58 : 38,985,366,089.18 = 12,019,430,761.34 : x
  2. Step 2: Convert to fraction form
    25,984,647,973.58/38,985,366,089.18 = 12,019,430,761.34/x
  3. Step 3: Cross multiply
    25,984,647,973.58x = 38,985,366,089.18 × 12,019,430,761.34
  4. Step 4: Simplify right side
    25,984,647,973.58x = 468,581,908,414,232,461,312
  5. Step 5: Solve for x
    x = 468,581,908,414,232,461,312/25,984,647,973.58
  6. Step 6: Final answer
    x = 18,033,028,921.18

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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.