Home / 50,699,448,051.60-76,049,172,077.40-48,549,875,494.80

Finding the Fourth Proportional to 50,699,448,051.60, 76,049,172,077.40 and 48,549,875,494.80

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Solution

The fourth proportional to 50,699,448,051.60, 76,049,172,077.40 and 48,549,875,494.80 is: 72,824,813,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,699,448,051.60 : 76,049,172,077.40 = 48,549,875,494.80 : x
  2. Step 2: Convert to fraction form
    50,699,448,051.60/76,049,172,077.40 = 48,549,875,494.80/x
  3. Step 3: Cross multiply
    50,699,448,051.60x = 76,049,172,077.40 × 48,549,875,494.80
  4. Step 4: Simplify right side
    50,699,448,051.60x = 3,692,177,835,840,390,561,792
  5. Step 5: Solve for x
    x = 3,692,177,835,840,390,561,792/50,699,448,051.60
  6. Step 6: Final answer
    x = 72,824,813,242.20

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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.