Home / 17,241,667,075.80-25,862,500,613.70-12,592,621,207.80

Finding the Fourth Proportional to 17,241,667,075.80, 25,862,500,613.70 and 12,592,621,207.80

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Solution

The fourth proportional to 17,241,667,075.80, 25,862,500,613.70 and 12,592,621,207.80 is: 18,888,931,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241,667,075.80 : 25,862,500,613.70 = 12,592,621,207.80 : x
  2. Step 2: Convert to fraction form
    17,241,667,075.80/25,862,500,613.70 = 12,592,621,207.80/x
  3. Step 3: Cross multiply
    17,241,667,075.80x = 25,862,500,613.70 × 12,592,621,207.80
  4. Step 4: Simplify right side
    17,241,667,075.80x = 325,676,673,714,819,104,768
  5. Step 5: Solve for x
    x = 325,676,673,714,819,104,768/17,241,667,075.80
  6. Step 6: Final answer
    x = 18,888,931,811.70

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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.