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Finding the Fourth Proportional to 590,977,969.60, 886,466,954.40 and 590,977,969.60

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Solution

The fourth proportional to 590,977,969.60, 886,466,954.40 and 590,977,969.60 is: 886,466,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,969.60 : 886,466,954.40 = 590,977,969.60 : x
  2. Step 2: Convert to fraction form
    590,977,969.60/886,466,954.40 = 590,977,969.60/x
  3. Step 3: Cross multiply
    590,977,969.60x = 886,466,954.40 × 590,977,969.60
  4. Step 4: Simplify right side
    590,977,969.60x = 523,882,440,828,807,808
  5. Step 5: Solve for x
    x = 523,882,440,828,807,808/590,977,969.60
  6. Step 6: Final answer
    x = 886,466,954.40

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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.