Home / 130,730,147,999.10-196,095,221,998.65-130,730,147,999.10

Finding the Fourth Proportional to 130,730,147,999.10, 196,095,221,998.65 and 130,730,147,999.10

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Solution

The fourth proportional to 130,730,147,999.10, 196,095,221,998.65 and 130,730,147,999.10 is: 196,095,221,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,730,147,999.10 : 196,095,221,998.65 = 130,730,147,999.10 : x
  2. Step 2: Convert to fraction form
    130,730,147,999.10/196,095,221,998.65 = 130,730,147,999.10/x
  3. Step 3: Cross multiply
    130,730,147,999.10x = 196,095,221,998.65 × 130,730,147,999.10
  4. Step 4: Simplify right side
    130,730,147,999.10x = 25,635,557,393,799,883,784,192
  5. Step 5: Solve for x
    x = 25,635,557,393,799,883,784,192/130,730,147,999.10
  6. Step 6: Final answer
    x = 196,095,221,998.65

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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.