Home / 130,730,147,999.60-196,095,221,999.40-130,730,147,999.60

Finding the Fourth Proportional to 130,730,147,999.60, 196,095,221,999.40 and 130,730,147,999.60

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Solution

The fourth proportional to 130,730,147,999.60, 196,095,221,999.40 and 130,730,147,999.60 is: 196,095,221,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,730,147,999.60 : 196,095,221,999.40 = 130,730,147,999.60 : x
  2. Step 2: Convert to fraction form
    130,730,147,999.60/196,095,221,999.40 = 130,730,147,999.60/x
  3. Step 3: Cross multiply
    130,730,147,999.60x = 196,095,221,999.40 × 130,730,147,999.60
  4. Step 4: Simplify right side
    130,730,147,999.60x = 25,635,557,393,995,980,079,104
  5. Step 5: Solve for x
    x = 25,635,557,393,995,980,079,104/130,730,147,999.60
  6. Step 6: Final answer
    x = 196,095,221,999.40

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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.