Home / 20,023,395,257.96-27,632,315,724.45-10,867,927,379.25

Finding the Fourth Proportional to 20,023,395,257.96, 27,632,315,724.45 and 10,867,927,379.25

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Solution

The fourth proportional to 20,023,395,257.96, 27,632,315,724.45 and 10,867,927,379.25 is: 14,997,756,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023,395,257.96 : 27,632,315,724.45 = 10,867,927,379.25 : x
  2. Step 2: Convert to fraction form
    20,023,395,257.96/27,632,315,724.45 = 10,867,927,379.25/x
  3. Step 3: Cross multiply
    20,023,395,257.96x = 27,632,315,724.45 × 10,867,927,379.25
  4. Step 4: Simplify right side
    20,023,395,257.96x = 300,306,000,613,830,492,160
  5. Step 5: Solve for x
    x = 300,306,000,613,830,492,160/20,023,395,257.96
  6. Step 6: Final answer
    x = 14,997,756,211.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.