Home / 945,585,747.60-1,418,378,621.40-332,169,973.35

Finding the Fourth Proportional to 945,585,747.60, 1,418,378,621.40 and 332,169,973.35

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Solution

The fourth proportional to 945,585,747.60, 1,418,378,621.40 and 332,169,973.35 is: 498,254,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,585,747.60 : 1,418,378,621.40 = 332,169,973.35 : x
  2. Step 2: Convert to fraction form
    945,585,747.60/1,418,378,621.40 = 332,169,973.35/x
  3. Step 3: Cross multiply
    945,585,747.60x = 1,418,378,621.40 × 332,169,973.35
  4. Step 4: Simplify right side
    945,585,747.60x = 471,142,788,870,647,808
  5. Step 5: Solve for x
    x = 471,142,788,870,647,808/945,585,747.60
  6. Step 6: Final answer
    x = 498,254,960.03

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Double scale
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Similar ratio
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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.