Home / 7,150,019,182.40-9,868,392,562.04-4,734,441,100.16

Finding the Fourth Proportional to 7,150,019,182.40, 9,868,392,562.04 and 4,734,441,100.16

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Solution

The fourth proportional to 7,150,019,182.40, 9,868,392,562.04 and 4,734,441,100.16 is: 6,534,433,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,019,182.40 : 9,868,392,562.04 = 4,734,441,100.16 : x
  2. Step 2: Convert to fraction form
    7,150,019,182.40/9,868,392,562.04 = 4,734,441,100.16/x
  3. Step 3: Cross multiply
    7,150,019,182.40x = 9,868,392,562.04 × 4,734,441,100.16
  4. Step 4: Simplify right side
    7,150,019,182.40x = 46,721,323,338,162,397,184
  5. Step 5: Solve for x
    x = 46,721,323,338,162,397,184/7,150,019,182.40
  6. Step 6: Final answer
    x = 6,534,433,285.61

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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.