Home / 434,170,371,622.40-651,231,989,275.40-131,959,411,969

Finding the Fourth Proportional to 434,170,371,622.40, 651,231,989,275.40 and 131,959,411,969

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Solution

The fourth proportional to 434,170,371,622.40, 651,231,989,275.40 and 131,959,411,969 is: 197,931,954,774.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,170,371,622.40 : 651,231,989,275.40 = 131,959,411,969 : x
  2. Step 2: Convert to fraction form
    434,170,371,622.40/651,231,989,275.40 = 131,959,411,969/x
  3. Step 3: Cross multiply
    434,170,371,622.40x = 651,231,989,275.40 × 131,959,411,969
  4. Step 4: Simplify right side
    434,170,371,622.40x = 85,936,190,360,183,908,597,760
  5. Step 5: Solve for x
    x = 85,936,190,360,183,908,597,760/434,170,371,622.40
  6. Step 6: Final answer
    x = 197,931,954,774.02

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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.