Home / 25,548,438,577.88-38,324,011,269.70-7,874,255,639.72

Finding the Fourth Proportional to 25,548,438,577.88, 38,324,011,269.70 and 7,874,255,639.72

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Solution

The fourth proportional to 25,548,438,577.88, 38,324,011,269.70 and 7,874,255,639.72 is: 11,811,800,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,548,438,577.88 : 38,324,011,269.70 = 7,874,255,639.72 : x
  2. Step 2: Convert to fraction form
    25,548,438,577.88/38,324,011,269.70 = 7,874,255,639.72/x
  3. Step 3: Cross multiply
    25,548,438,577.88x = 38,324,011,269.70 × 7,874,255,639.72
  4. Step 4: Simplify right side
    25,548,438,577.88x = 301,773,061,877,128,036,352
  5. Step 5: Solve for x
    x = 301,773,061,877,128,036,352/25,548,438,577.88
  6. Step 6: Final answer
    x = 11,811,800,590.37

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1.5x scale

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.