Home / 7,280,846,482.55-10,044,709,206.44-4,228,503,141.56

Finding the Fourth Proportional to 7,280,846,482.55, 10,044,709,206.44 and 4,228,503,141.56

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Solution

The fourth proportional to 7,280,846,482.55, 10,044,709,206.44 and 4,228,503,141.56 is: 5,833,673,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,846,482.55 : 10,044,709,206.44 = 4,228,503,141.56 : x
  2. Step 2: Convert to fraction form
    7,280,846,482.55/10,044,709,206.44 = 4,228,503,141.56/x
  3. Step 3: Cross multiply
    7,280,846,482.55x = 10,044,709,206.44 × 4,228,503,141.56
  4. Step 4: Simplify right side
    7,280,846,482.55x = 42,474,084,435,416,825,856
  5. Step 5: Solve for x
    x = 42,474,084,435,416,825,856/7,280,846,482.55
  6. Step 6: Final answer
    x = 5,833,673,946.74

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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.