Home / 12,667,798,282.60-19,010,767,350.30-5,312,087,972.20

Finding the Fourth Proportional to 12,667,798,282.60, 19,010,767,350.30 and 5,312,087,972.20

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Solution

The fourth proportional to 12,667,798,282.60, 19,010,767,350.30 and 5,312,087,972.20 is: 7,971,935,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667,798,282.60 : 19,010,767,350.30 = 5,312,087,972.20 : x
  2. Step 2: Convert to fraction form
    12,667,798,282.60/19,010,767,350.30 = 5,312,087,972.20/x
  3. Step 3: Cross multiply
    12,667,798,282.60x = 19,010,767,350.30 × 5,312,087,972.20
  4. Step 4: Simplify right side
    12,667,798,282.60x = 100,986,868,583,821,082,624
  5. Step 5: Solve for x
    x = 100,986,868,583,821,082,624/12,667,798,282.60
  6. Step 6: Final answer
    x = 7,971,935,322.22

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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.