Home / 20,155,397,317.20-30,233,095,975.80-14,931,119,710.80

Finding the Fourth Proportional to 20,155,397,317.20, 30,233,095,975.80 and 14,931,119,710.80

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Solution

The fourth proportional to 20,155,397,317.20, 30,233,095,975.80 and 14,931,119,710.80 is: 22,396,679,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,397,317.20 : 30,233,095,975.80 = 14,931,119,710.80 : x
  2. Step 2: Convert to fraction form
    20,155,397,317.20/30,233,095,975.80 = 14,931,119,710.80/x
  3. Step 3: Cross multiply
    20,155,397,317.20x = 30,233,095,975.80 × 14,931,119,710.80
  4. Step 4: Simplify right side
    20,155,397,317.20x = 451,413,975,242,775,527,424
  5. Step 5: Solve for x
    x = 451,413,975,242,775,527,424/20,155,397,317.20
  6. Step 6: Final answer
    x = 22,396,679,566.20

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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.