Home / 5,381,100,820.48-7,425,915,847.68-2,908,706,068.48

Finding the Fourth Proportional to 5,381,100,820.48, 7,425,915,847.68 and 2,908,706,068.48

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Solution

The fourth proportional to 5,381,100,820.48, 7,425,915,847.68 and 2,908,706,068.48 is: 4,014,012,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,100,820.48 : 7,425,915,847.68 = 2,908,706,068.48 : x
  2. Step 2: Convert to fraction form
    5,381,100,820.48/7,425,915,847.68 = 2,908,706,068.48/x
  3. Step 3: Cross multiply
    5,381,100,820.48x = 7,425,915,847.68 × 2,908,706,068.48
  4. Step 4: Simplify right side
    5,381,100,820.48x = 21,599,806,490,168,619,008
  5. Step 5: Solve for x
    x = 21,599,806,490,168,619,008/5,381,100,820.48
  6. Step 6: Final answer
    x = 4,014,012,599.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.