Home / 8,248,465,086.08-12,380,688,177.48-7,800,510,145.37

Finding the Fourth Proportional to 8,248,465,086.08, 12,380,688,177.48 and 7,800,510,145.37

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Solution

The fourth proportional to 8,248,465,086.08, 12,380,688,177.48 and 7,800,510,145.37 is: 11,708,321,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248,465,086.08 : 12,380,688,177.48 = 7,800,510,145.37 : x
  2. Step 2: Convert to fraction form
    8,248,465,086.08/12,380,688,177.48 = 7,800,510,145.37/x
  3. Step 3: Cross multiply
    8,248,465,086.08x = 12,380,688,177.48 × 7,800,510,145.37
  4. Step 4: Simplify right side
    8,248,465,086.08x = 96,575,683,735,033,249,792
  5. Step 5: Solve for x
    x = 96,575,683,735,033,249,792/8,248,465,086.08
  6. Step 6: Final answer
    x = 11,708,321,818.33

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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.