Home / 882,575,999.80-1,323,863,999.70-576,465,983.80

Finding the Fourth Proportional to 882,575,999.80, 1,323,863,999.70 and 576,465,983.80

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Solution

The fourth proportional to 882,575,999.80, 1,323,863,999.70 and 576,465,983.80 is: 864,698,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,575,999.80 : 1,323,863,999.70 = 576,465,983.80 : x
  2. Step 2: Convert to fraction form
    882,575,999.80/1,323,863,999.70 = 576,465,983.80/x
  3. Step 3: Cross multiply
    882,575,999.80x = 1,323,863,999.70 × 576,465,983.80
  4. Step 4: Simplify right side
    882,575,999.80x = 763,162,563,004,463,360
  5. Step 5: Solve for x
    x = 763,162,563,004,463,360/882,575,999.80
  6. Step 6: Final answer
    x = 864,698,975.70

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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.