Home / 7,254,764,811.12-10,014,664,601.34-4,877,281,601.76

Finding the Fourth Proportional to 7,254,764,811.12, 10,014,664,601.34 and 4,877,281,601.76

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Solution

The fourth proportional to 7,254,764,811.12, 10,014,664,601.34 and 4,877,281,601.76 is: 6,732,725,412.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,764,811.12 : 10,014,664,601.34 = 4,877,281,601.76 : x
  2. Step 2: Convert to fraction form
    7,254,764,811.12/10,014,664,601.34 = 4,877,281,601.76/x
  3. Step 3: Cross multiply
    7,254,764,811.12x = 10,014,664,601.34 × 4,877,281,601.76
  4. Step 4: Simplify right side
    7,254,764,811.12x = 48,844,339,407,912,730,624
  5. Step 5: Solve for x
    x = 48,844,339,407,912,730,624/7,254,764,811.12
  6. Step 6: Final answer
    x = 6,732,725,412.83

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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.