Home / 57,946,752,912.40-86,920,129,368.60-42,151,476,086.80

Finding the Fourth Proportional to 57,946,752,912.40, 86,920,129,368.60 and 42,151,476,086.80

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Solution

The fourth proportional to 57,946,752,912.40, 86,920,129,368.60 and 42,151,476,086.80 is: 63,227,214,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,912.40 : 86,920,129,368.60 = 42,151,476,086.80 : x
  2. Step 2: Convert to fraction form
    57,946,752,912.40/86,920,129,368.60 = 42,151,476,086.80/x
  3. Step 3: Cross multiply
    57,946,752,912.40x = 86,920,129,368.60 × 42,151,476,086.80
  4. Step 4: Simplify right side
    57,946,752,912.40x = 3,663,811,754,542,105,624,576
  5. Step 5: Solve for x
    x = 3,663,811,754,542,105,624,576/57,946,752,912.40
  6. Step 6: Final answer
    x = 63,227,214,130.20

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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.