Home / 7,725,884,629.60-11,588,826,944.40-1,909,794,325.60

Finding the Fourth Proportional to 7,725,884,629.60, 11,588,826,944.40 and 1,909,794,325.60

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Solution

The fourth proportional to 7,725,884,629.60, 11,588,826,944.40 and 1,909,794,325.60 is: 2,864,691,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,884,629.60 : 11,588,826,944.40 = 1,909,794,325.60 : x
  2. Step 2: Convert to fraction form
    7,725,884,629.60/11,588,826,944.40 = 1,909,794,325.60/x
  3. Step 3: Cross multiply
    7,725,884,629.60x = 11,588,826,944.40 × 1,909,794,325.60
  4. Step 4: Simplify right side
    7,725,884,629.60x = 22,132,275,938,775,502,848
  5. Step 5: Solve for x
    x = 22,132,275,938,775,502,848/7,725,884,629.60
  6. Step 6: Final answer
    x = 2,864,691,488.40

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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.