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Finding the Fourth Proportional to 710,844,125.60, 1,064,353,000.80 and 710,844,125.60

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Solution

The fourth proportional to 710,844,125.60, 1,064,353,000.80 and 710,844,125.60 is: 1,064,353,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,844,125.60 : 1,064,353,000.80 = 710,844,125.60 : x
  2. Step 2: Convert to fraction form
    710,844,125.60/1,064,353,000.80 = 710,844,125.60/x
  3. Step 3: Cross multiply
    710,844,125.60x = 1,064,353,000.80 × 710,844,125.60
  4. Step 4: Simplify right side
    710,844,125.60x = 756,589,078,183,412,096
  5. Step 5: Solve for x
    x = 756,589,078,183,412,096/710,844,125.60
  6. Step 6: Final answer
    x = 1,064,353,000.80

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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.