Home / 1,986,900,184.51-2,741,798,690.46-1,094,776,986.92

Finding the Fourth Proportional to 1,986,900,184.51, 2,741,798,690.46 and 1,094,776,986.92

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Solution

The fourth proportional to 1,986,900,184.51, 2,741,798,690.46 and 1,094,776,986.92 is: 1,510,724,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,900,184.51 : 2,741,798,690.46 = 1,094,776,986.92 : x
  2. Step 2: Convert to fraction form
    1,986,900,184.51/2,741,798,690.46 = 1,094,776,986.92/x
  3. Step 3: Cross multiply
    1,986,900,184.51x = 2,741,798,690.46 × 1,094,776,986.92
  4. Step 4: Simplify right side
    1,986,900,184.51x = 3,001,658,109,069,291,520
  5. Step 5: Solve for x
    x = 3,001,658,109,069,291,520/1,986,900,184.51
  6. Step 6: Final answer
    x = 1,510,724,158.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.