Home / 458,434,053,008.70-687,651,079,513.05-458,434,053,008.70

Finding the Fourth Proportional to 458,434,053,008.70, 687,651,079,513.05 and 458,434,053,008.70

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Solution

The fourth proportional to 458,434,053,008.70, 687,651,079,513.05 and 458,434,053,008.70 is: 687,651,079,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,434,053,008.70 : 687,651,079,513.05 = 458,434,053,008.70 : x
  2. Step 2: Convert to fraction form
    458,434,053,008.70/687,651,079,513.05 = 458,434,053,008.70/x
  3. Step 3: Cross multiply
    458,434,053,008.70x = 687,651,079,513.05 × 458,434,053,008.70
  4. Step 4: Simplify right side
    458,434,053,008.70x = 315,242,671,436,975,346,548,736
  5. Step 5: Solve for x
    x = 315,242,671,436,975,346,548,736/458,434,053,008.70
  6. Step 6: Final answer
    x = 687,651,079,513.05

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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.