Home / 882,095,648.40-1,323,143,472.60-365,534,996.40

Finding the Fourth Proportional to 882,095,648.40, 1,323,143,472.60 and 365,534,996.40

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Solution

The fourth proportional to 882,095,648.40, 1,323,143,472.60 and 365,534,996.40 is: 548,302,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,095,648.40 : 1,323,143,472.60 = 365,534,996.40 : x
  2. Step 2: Convert to fraction form
    882,095,648.40/1,323,143,472.60 = 365,534,996.40/x
  3. Step 3: Cross multiply
    882,095,648.40x = 1,323,143,472.60 × 365,534,996.40
  4. Step 4: Simplify right side
    882,095,648.40x = 483,655,244,493,524,416
  5. Step 5: Solve for x
    x = 483,655,244,493,524,416/882,095,648.40
  6. Step 6: Final answer
    x = 548,302,494.60

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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.