Home / 5,281,162,552.12-7,922,006,956.50-2,009,865,292.60

Finding the Fourth Proportional to 5,281,162,552.12, 7,922,006,956.50 and 2,009,865,292.60

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Solution

The fourth proportional to 5,281,162,552.12, 7,922,006,956.50 and 2,009,865,292.60 is: 3,014,898,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,162,552.12 : 7,922,006,956.50 = 2,009,865,292.60 : x
  2. Step 2: Convert to fraction form
    5,281,162,552.12/7,922,006,956.50 = 2,009,865,292.60/x
  3. Step 3: Cross multiply
    5,281,162,552.12x = 7,922,006,956.50 × 2,009,865,292.60
  4. Step 4: Simplify right side
    5,281,162,552.12x = 15,922,166,829,605,107,712
  5. Step 5: Solve for x
    x = 15,922,166,829,605,107,712/5,281,162,552.12
  6. Step 6: Final answer
    x = 3,014,898,078.31

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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.