Home / 130,146,205,867.60-195,219,308,801.40-130,146,205,867.60

Finding the Fourth Proportional to 130,146,205,867.60, 195,219,308,801.40 and 130,146,205,867.60

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Solution

The fourth proportional to 130,146,205,867.60, 195,219,308,801.40 and 130,146,205,867.60 is: 195,219,308,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,146,205,867.60 : 195,219,308,801.40 = 130,146,205,867.60 : x
  2. Step 2: Convert to fraction form
    130,146,205,867.60/195,219,308,801.40 = 130,146,205,867.60/x
  3. Step 3: Cross multiply
    130,146,205,867.60x = 195,219,308,801.40 × 130,146,205,867.60
  4. Step 4: Simplify right side
    130,146,205,867.60x = 25,407,052,352,597,581,103,104
  5. Step 5: Solve for x
    x = 25,407,052,352,597,581,103,104/130,146,205,867.60
  6. Step 6: Final answer
    x = 195,219,308,801.40

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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.