Home / 25,007,352,017.10-37,503,064,020.33-8,215,265,483.34

Finding the Fourth Proportional to 25,007,352,017.10, 37,503,064,020.33 and 8,215,265,483.34

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Solution

The fourth proportional to 25,007,352,017.10, 37,503,064,020.33 and 8,215,265,483.34 is: 12,320,281,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007,352,017.10 : 37,503,064,020.33 = 8,215,265,483.34 : x
  2. Step 2: Convert to fraction form
    25,007,352,017.10/37,503,064,020.33 = 8,215,265,483.34/x
  3. Step 3: Cross multiply
    25,007,352,017.10x = 37,503,064,020.33 × 8,215,265,483.34
  4. Step 4: Simplify right side
    25,007,352,017.10x = 308,097,627,365,707,350,016
  5. Step 5: Solve for x
    x = 308,097,627,365,707,350,016/25,007,352,017.10
  6. Step 6: Final answer
    x = 12,320,281,937.69

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1.5x scale

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.