Home / 25,754,209,675.20-38,631,314,512.80-8,069,364,849.60

Finding the Fourth Proportional to 25,754,209,675.20, 38,631,314,512.80 and 8,069,364,849.60

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Solution

The fourth proportional to 25,754,209,675.20, 38,631,314,512.80 and 8,069,364,849.60 is: 12,104,047,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,209,675.20 : 38,631,314,512.80 = 8,069,364,849.60 : x
  2. Step 2: Convert to fraction form
    25,754,209,675.20/38,631,314,512.80 = 8,069,364,849.60/x
  3. Step 3: Cross multiply
    25,754,209,675.20x = 38,631,314,512.80 × 8,069,364,849.60
  4. Step 4: Simplify right side
    25,754,209,675.20x = 311,730,171,423,430,737,920
  5. Step 5: Solve for x
    x = 311,730,171,423,430,737,920/25,754,209,675.20
  6. Step 6: Final answer
    x = 12,104,047,274.40

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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.