Home / 1,975,796,565.12-2,963,967,383.25-1,147,140,460.80

Finding the Fourth Proportional to 1,975,796,565.12, 2,963,967,383.25 and 1,147,140,460.80

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Solution

The fourth proportional to 1,975,796,565.12, 2,963,967,383.25 and 1,147,140,460.80 is: 1,720,868,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,796,565.12 : 2,963,967,383.25 = 1,147,140,460.80 : x
  2. Step 2: Convert to fraction form
    1,975,796,565.12/2,963,967,383.25 = 1,147,140,460.80/x
  3. Step 3: Cross multiply
    1,975,796,565.12x = 2,963,967,383.25 × 1,147,140,460.80
  4. Step 4: Simplify right side
    1,975,796,565.12x = 3,400,086,909,817,574,912
  5. Step 5: Solve for x
    x = 3,400,086,909,817,574,912/1,975,796,565.12
  6. Step 6: Final answer
    x = 1,720,868,924.38

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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.