Home / 5,381,164,820.80-8,071,747,231.20-5,148,712,527.40

Finding the Fourth Proportional to 5,381,164,820.80, 8,071,747,231.20 and 5,148,712,527.40

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Solution

The fourth proportional to 5,381,164,820.80, 8,071,747,231.20 and 5,148,712,527.40 is: 7,723,068,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,164,820.80 : 8,071,747,231.20 = 5,148,712,527.40 : x
  2. Step 2: Convert to fraction form
    5,381,164,820.80/8,071,747,231.20 = 5,148,712,527.40/x
  3. Step 3: Cross multiply
    5,381,164,820.80x = 8,071,747,231.20 × 5,148,712,527.40
  4. Step 4: Simplify right side
    5,381,164,820.80x = 41,559,106,087,285,702,656
  5. Step 5: Solve for x
    x = 41,559,106,087,285,702,656/5,381,164,820.80
  6. Step 6: Final answer
    x = 7,723,068,791.10

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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.