Home / 1,942,701,781.01-2,680,936,480.50-1,050,628,488.69

Finding the Fourth Proportional to 1,942,701,781.01, 2,680,936,480.50 and 1,050,628,488.69

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Solution

The fourth proportional to 1,942,701,781.01, 2,680,936,480.50 and 1,050,628,488.69 is: 1,449,871,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,701,781.01 : 2,680,936,480.50 = 1,050,628,488.69 : x
  2. Step 2: Convert to fraction form
    1,942,701,781.01/2,680,936,480.50 = 1,050,628,488.69/x
  3. Step 3: Cross multiply
    1,942,701,781.01x = 2,680,936,480.50 × 1,050,628,488.69
  4. Step 4: Simplify right side
    1,942,701,781.01x = 2,816,668,242,768,197,632
  5. Step 5: Solve for x
    x = 2,816,668,242,768,197,632/1,942,701,781.01
  6. Step 6: Final answer
    x = 1,449,871,653.13

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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.