Home / 1,685,339,996.40-2,528,009,994.60-594,933,289.20

Finding the Fourth Proportional to 1,685,339,996.40, 2,528,009,994.60 and 594,933,289.20

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Solution

The fourth proportional to 1,685,339,996.40, 2,528,009,994.60 and 594,933,289.20 is: 892,399,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,339,996.40 : 2,528,009,994.60 = 594,933,289.20 : x
  2. Step 2: Convert to fraction form
    1,685,339,996.40/2,528,009,994.60 = 594,933,289.20/x
  3. Step 3: Cross multiply
    1,685,339,996.40x = 2,528,009,994.60 × 594,933,289.20
  4. Step 4: Simplify right side
    1,685,339,996.40x = 1,503,997,301,217,852,416
  5. Step 5: Solve for x
    x = 1,503,997,301,217,852,416/1,685,339,996.40
  6. Step 6: Final answer
    x = 892,399,933.80

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Double scale
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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.