Home / 10,069,698,611.93-15,101,971,560.42-2,985,524,959.64

Finding the Fourth Proportional to 10,069,698,611.93, 15,101,971,560.42 and 2,985,524,959.64

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Solution

The fourth proportional to 10,069,698,611.93, 15,101,971,560.42 and 2,985,524,959.64 is: 4,477,523,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,698,611.93 : 15,101,971,560.42 = 2,985,524,959.64 : x
  2. Step 2: Convert to fraction form
    10,069,698,611.93/15,101,971,560.42 = 2,985,524,959.64/x
  3. Step 3: Cross multiply
    10,069,698,611.93x = 15,101,971,560.42 × 2,985,524,959.64
  4. Step 4: Simplify right side
    10,069,698,611.93x = 45,087,313,033,432,956,928
  5. Step 5: Solve for x
    x = 45,087,313,033,432,956,928/10,069,698,611.93
  6. Step 6: Final answer
    x = 4,477,523,585.46

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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.