Home / 94,925,611,531.70-130,997,440,861.02-51,521,905,340.78

Finding the Fourth Proportional to 94,925,611,531.70, 130,997,440,861.02 and 51,521,905,340.78

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Solution

The fourth proportional to 94,925,611,531.70, 130,997,440,861.02 and 51,521,905,340.78 is: 71,100,281,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,925,611,531.70 : 130,997,440,861.02 = 51,521,905,340.78 : x
  2. Step 2: Convert to fraction form
    94,925,611,531.70/130,997,440,861.02 = 51,521,905,340.78/x
  3. Step 3: Cross multiply
    94,925,611,531.70x = 130,997,440,861.02 × 51,521,905,340.78
  4. Step 4: Simplify right side
    94,925,611,531.70x = 6,749,237,747,925,243,658,240
  5. Step 5: Solve for x
    x = 6,749,237,747,925,243,658,240/94,925,611,531.70
  6. Step 6: Final answer
    x = 71,100,281,989.46

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1.5x scale

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.