Home / 5,282,459,339.95-7,289,695,819.86-2,903,546,421.46

Finding the Fourth Proportional to 5,282,459,339.95, 7,289,695,819.86 and 2,903,546,421.46

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Solution

The fourth proportional to 5,282,459,339.95, 7,289,695,819.86 and 2,903,546,421.46 is: 4,006,840,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282,459,339.95 : 7,289,695,819.86 = 2,903,546,421.46 : x
  2. Step 2: Convert to fraction form
    5,282,459,339.95/7,289,695,819.86 = 2,903,546,421.46/x
  3. Step 3: Cross multiply
    5,282,459,339.95x = 7,289,695,819.86 × 2,903,546,421.46
  4. Step 4: Simplify right side
    5,282,459,339.95x = 21,165,970,211,286,421,504
  5. Step 5: Solve for x
    x = 21,165,970,211,286,421,504/5,282,459,339.95
  6. Step 6: Final answer
    x = 4,006,840,157.05

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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.