Home / 53,144,236,114.80-79,727,833,297.80-15,882,994,417.20

Finding the Fourth Proportional to 53,144,236,114.80, 79,727,833,297.80 and 15,882,994,417.20

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Solution

The fourth proportional to 53,144,236,114.80, 79,727,833,297.80 and 15,882,994,417.20 is: 23,827,922,343.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,144,236,114.80 : 79,727,833,297.80 = 15,882,994,417.20 : x
  2. Step 2: Convert to fraction form
    53,144,236,114.80/79,727,833,297.80 = 15,882,994,417.20/x
  3. Step 3: Cross multiply
    53,144,236,114.80x = 79,727,833,297.80 × 15,882,994,417.20
  4. Step 4: Simplify right side
    53,144,236,114.80x = 1,266,316,731,164,409,724,928
  5. Step 5: Solve for x
    x = 1,266,316,731,164,409,724,928/53,144,236,114.80
  6. Step 6: Final answer
    x = 23,827,922,343.81

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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.