Home / 65,598,336,800.40-98,397,505,200.60-30,225,623,840.40

Finding the Fourth Proportional to 65,598,336,800.40, 98,397,505,200.60 and 30,225,623,840.40

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Solution

The fourth proportional to 65,598,336,800.40, 98,397,505,200.60 and 30,225,623,840.40 is: 45,338,435,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,598,336,800.40 : 98,397,505,200.60 = 30,225,623,840.40 : x
  2. Step 2: Convert to fraction form
    65,598,336,800.40/98,397,505,200.60 = 30,225,623,840.40/x
  3. Step 3: Cross multiply
    65,598,336,800.40x = 98,397,505,200.60 × 30,225,623,840.40
  4. Step 4: Simplify right side
    65,598,336,800.40x = 2,974,125,979,027,138,674,688
  5. Step 5: Solve for x
    x = 2,974,125,979,027,138,674,688/65,598,336,800.40
  6. Step 6: Final answer
    x = 45,338,435,760.60

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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.