Home / 124,306,367,999.80-186,459,551,999.70-111,245,673,983.80

Finding the Fourth Proportional to 124,306,367,999.80, 186,459,551,999.70 and 111,245,673,983.80

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Solution

The fourth proportional to 124,306,367,999.80, 186,459,551,999.70 and 111,245,673,983.80 is: 166,868,510,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,306,367,999.80 : 186,459,551,999.70 = 111,245,673,983.80 : x
  2. Step 2: Convert to fraction form
    124,306,367,999.80/186,459,551,999.70 = 111,245,673,983.80/x
  3. Step 3: Cross multiply
    124,306,367,999.80x = 186,459,551,999.70 × 111,245,673,983.80
  4. Step 4: Simplify right side
    124,306,367,999.80x = 20,742,818,532,924,032,286,720
  5. Step 5: Solve for x
    x = 20,742,818,532,924,032,286,720/124,306,367,999.80
  6. Step 6: Final answer
    x = 166,868,510,975.70

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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.