Home / 8,476,796,143.05-12,715,329,055.50-4,719,072,774.39

Finding the Fourth Proportional to 8,476,796,143.05, 12,715,329,055.50 and 4,719,072,774.39

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Solution

The fourth proportional to 8,476,796,143.05, 12,715,329,055.50 and 4,719,072,774.39 is: 7,078,684,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,796,143.05 : 12,715,329,055.50 = 4,719,072,774.39 : x
  2. Step 2: Convert to fraction form
    8,476,796,143.05/12,715,329,055.50 = 4,719,072,774.39/x
  3. Step 3: Cross multiply
    8,476,796,143.05x = 12,715,329,055.50 × 4,719,072,774.39
  4. Step 4: Simplify right side
    8,476,796,143.05x = 60,004,563,163,220,164,608
  5. Step 5: Solve for x
    x = 60,004,563,163,220,164,608/8,476,796,143.05
  6. Step 6: Final answer
    x = 7,078,684,228.17

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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.