Home / 792,864,009.60-1,189,296,014.40-741,845,673.60

Finding the Fourth Proportional to 792,864,009.60, 1,189,296,014.40 and 741,845,673.60

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Solution

The fourth proportional to 792,864,009.60, 1,189,296,014.40 and 741,845,673.60 is: 1,112,768,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,864,009.60 : 1,189,296,014.40 = 741,845,673.60 : x
  2. Step 2: Convert to fraction form
    792,864,009.60/1,189,296,014.40 = 741,845,673.60/x
  3. Step 3: Cross multiply
    792,864,009.60x = 1,189,296,014.40 × 741,845,673.60
  4. Step 4: Simplify right side
    792,864,009.60x = 882,274,102,912,363,392
  5. Step 5: Solve for x
    x = 882,274,102,912,363,392/792,864,009.60
  6. Step 6: Final answer
    x = 1,112,768,510.40

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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.