Home / 7,608,730,157.82-10,500,132,742.83-4,221,700,775.46

Finding the Fourth Proportional to 7,608,730,157.82, 10,500,132,742.83 and 4,221,700,775.46

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Solution

The fourth proportional to 7,608,730,157.82, 10,500,132,742.83 and 4,221,700,775.46 is: 5,825,994,301.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,730,157.82 : 10,500,132,742.83 = 4,221,700,775.46 : x
  2. Step 2: Convert to fraction form
    7,608,730,157.82/10,500,132,742.83 = 4,221,700,775.46/x
  3. Step 3: Cross multiply
    7,608,730,157.82x = 10,500,132,742.83 × 4,221,700,775.46
  4. Step 4: Simplify right side
    7,608,730,157.82x = 44,328,418,542,838,349,824
  5. Step 5: Solve for x
    x = 44,328,418,542,838,349,824/7,608,730,157.82
  6. Step 6: Final answer
    x = 5,825,994,301.73

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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.