Home / 42,470,409,629.63-63,714,006,640.02-15,579,227,087.84

Finding the Fourth Proportional to 42,470,409,629.63, 63,714,006,640.02 and 15,579,227,087.84

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Solution

The fourth proportional to 42,470,409,629.63, 63,714,006,640.02 and 15,579,227,087.84 is: 23,371,919,102.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,409,629.63 : 63,714,006,640.02 = 15,579,227,087.84 : x
  2. Step 2: Convert to fraction form
    42,470,409,629.63/63,714,006,640.02 = 15,579,227,087.84/x
  3. Step 3: Cross multiply
    42,470,409,629.63x = 63,714,006,640.02 × 15,579,227,087.84
  4. Step 4: Simplify right side
    42,470,409,629.63x = 992,614,978,121,017,196,544
  5. Step 5: Solve for x
    x = 992,614,978,121,017,196,544/42,470,409,629.63
  6. Step 6: Final answer
    x = 23,371,919,102.67

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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.