Home / 10,445,127,143.37-15,674,114,180.07-4,148,454,743.07

Finding the Fourth Proportional to 10,445,127,143.37, 15,674,114,180.07 and 4,148,454,743.07

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Solution

The fourth proportional to 10,445,127,143.37, 15,674,114,180.07 and 4,148,454,743.07 is: 6,225,233,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,127,143.37 : 15,674,114,180.07 = 4,148,454,743.07 : x
  2. Step 2: Convert to fraction form
    10,445,127,143.37/15,674,114,180.07 = 4,148,454,743.07/x
  3. Step 3: Cross multiply
    10,445,127,143.37x = 15,674,114,180.07 × 4,148,454,743.07
  4. Step 4: Simplify right side
    10,445,127,143.37x = 65,023,353,313,732,141,056
  5. Step 5: Solve for x
    x = 65,023,353,313,732,141,056/10,445,127,143.37
  6. Step 6: Final answer
    x = 6,225,233,299.82

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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.