Home / 57,969,417,941.60-86,954,126,912.40-56,989,865,890.40

Finding the Fourth Proportional to 57,969,417,941.60, 86,954,126,912.40 and 56,989,865,890.40

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Solution

The fourth proportional to 57,969,417,941.60, 86,954,126,912.40 and 56,989,865,890.40 is: 85,484,798,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,969,417,941.60 : 86,954,126,912.40 = 56,989,865,890.40 : x
  2. Step 2: Convert to fraction form
    57,969,417,941.60/86,954,126,912.40 = 56,989,865,890.40/x
  3. Step 3: Cross multiply
    57,969,417,941.60x = 86,954,126,912.40 × 56,989,865,890.40
  4. Step 4: Simplify right side
    57,969,417,941.60x = 4,955,504,031,354,497,007,616
  5. Step 5: Solve for x
    x = 4,955,504,031,354,497,007,616/57,969,417,941.60
  6. Step 6: Final answer
    x = 85,484,798,835.60

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Double scale
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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.