Home / 19,086,294,975,988-28,629,442,842,324-4,581,299,905,367.40

Finding the Fourth Proportional to 19,086,294,975,988, 28,629,442,842,324 and 4,581,299,905,367.40

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Solution

The fourth proportional to 19,086,294,975,988, 28,629,442,842,324 and 4,581,299,905,367.40 is: 6,871,949,948,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086,294,975,988 : 28,629,442,842,324 = 4,581,299,905,367.40 : x
  2. Step 2: Convert to fraction form
    19,086,294,975,988/28,629,442,842,324 = 4,581,299,905,367.40/x
  3. Step 3: Cross multiply
    19,086,294,975,988x = 28,629,442,842,324 × 4,581,299,905,367.40
  4. Step 4: Simplify right side
    19,086,294,975,988x = 131,160,063,784,260,346,547,535,872
  5. Step 5: Solve for x
    x = 131,160,063,784,260,346,547,535,872/19,086,294,975,988
  6. Step 6: Final answer
    x = 6,871,949,948,864.86

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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.