Home / 1,035,659,018.24-1,429,550,041.92-824,353,451.04

Finding the Fourth Proportional to 1,035,659,018.24, 1,429,550,041.92 and 824,353,451.04

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Solution

The fourth proportional to 1,035,659,018.24, 1,429,550,041.92 and 824,353,451.04 is: 1,137,878,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,659,018.24 : 1,429,550,041.92 = 824,353,451.04 : x
  2. Step 2: Convert to fraction form
    1,035,659,018.24/1,429,550,041.92 = 824,353,451.04/x
  3. Step 3: Cross multiply
    1,035,659,018.24x = 1,429,550,041.92 × 824,353,451.04
  4. Step 4: Simplify right side
    1,035,659,018.24x = 1,178,454,510,491,128,576
  5. Step 5: Solve for x
    x = 1,178,454,510,491,128,576/1,035,659,018.24
  6. Step 6: Final answer
    x = 1,137,878,867.21

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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.