Home / 1,048,881,347.60-1,573,322,021.40-504,685,763.60

Finding the Fourth Proportional to 1,048,881,347.60, 1,573,322,021.40 and 504,685,763.60

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Solution

The fourth proportional to 1,048,881,347.60, 1,573,322,021.40 and 504,685,763.60 is: 757,028,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,881,347.60 : 1,573,322,021.40 = 504,685,763.60 : x
  2. Step 2: Convert to fraction form
    1,048,881,347.60/1,573,322,021.40 = 504,685,763.60/x
  3. Step 3: Cross multiply
    1,048,881,347.60x = 1,573,322,021.40 × 504,685,763.60
  4. Step 4: Simplify right side
    1,048,881,347.60x = 794,033,225,758,954,624
  5. Step 5: Solve for x
    x = 794,033,225,758,954,624/1,048,881,347.60
  6. Step 6: Final answer
    x = 757,028,645.40

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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.