Home / 882,575,999.55-1,323,863,999.33-576,465,983.55

Finding the Fourth Proportional to 882,575,999.55, 1,323,863,999.33 and 576,465,983.55

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Solution

The fourth proportional to 882,575,999.55, 1,323,863,999.33 and 576,465,983.55 is: 864,698,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,575,999.55 : 1,323,863,999.33 = 576,465,983.55 : x
  2. Step 2: Convert to fraction form
    882,575,999.55/1,323,863,999.33 = 576,465,983.55/x
  3. Step 3: Cross multiply
    882,575,999.55x = 1,323,863,999.33 × 576,465,983.55
  4. Step 4: Simplify right side
    882,575,999.55x = 763,162,562,457,322,624
  5. Step 5: Solve for x
    x = 763,162,562,457,322,624/882,575,999.55
  6. Step 6: Final answer
    x = 864,698,975.33

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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.