Home / 11,330,431,027.70-16,995,646,541.55-10,641,116,621.30

Finding the Fourth Proportional to 11,330,431,027.70, 16,995,646,541.55 and 10,641,116,621.30

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Solution

The fourth proportional to 11,330,431,027.70, 16,995,646,541.55 and 10,641,116,621.30 is: 15,961,674,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,431,027.70 : 16,995,646,541.55 = 10,641,116,621.30 : x
  2. Step 2: Convert to fraction form
    11,330,431,027.70/16,995,646,541.55 = 10,641,116,621.30/x
  3. Step 3: Cross multiply
    11,330,431,027.70x = 16,995,646,541.55 × 10,641,116,621.30
  4. Step 4: Simplify right side
    11,330,431,027.70x = 180,852,656,903,027,556,352
  5. Step 5: Solve for x
    x = 180,852,656,903,027,556,352/11,330,431,027.70
  6. Step 6: Final answer
    x = 15,961,674,931.95

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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.