Home / 130,307,842,546.63-195,462,388,081.70-39,550,047,240.32

Finding the Fourth Proportional to 130,307,842,546.63, 195,462,388,081.70 and 39,550,047,240.32

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Solution

The fourth proportional to 130,307,842,546.63, 195,462,388,081.70 and 39,550,047,240.32 is: 59,325,260,331.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,307,842,546.63 : 195,462,388,081.70 = 39,550,047,240.32 : x
  2. Step 2: Convert to fraction form
    130,307,842,546.63/195,462,388,081.70 = 39,550,047,240.32/x
  3. Step 3: Cross multiply
    130,307,842,546.63x = 195,462,388,081.70 × 39,550,047,240.32
  4. Step 4: Simplify right side
    130,307,842,546.63x = 7,730,546,682,336,019,218,432
  5. Step 5: Solve for x
    x = 7,730,546,682,336,019,218,432/130,307,842,546.63
  6. Step 6: Final answer
    x = 59,325,260,331.66

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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.