Home / 1,133,042,491-1,699,485,726.30-696,410,565.40

Finding the Fourth Proportional to 1,133,042,491, 1,699,485,726.30 and 696,410,565.40

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Solution

The fourth proportional to 1,133,042,491, 1,699,485,726.30 and 696,410,565.40 is: 1,044,567,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,042,491 : 1,699,485,726.30 = 696,410,565.40 : x
  2. Step 2: Convert to fraction form
    1,133,042,491/1,699,485,726.30 = 696,410,565.40/x
  3. Step 3: Cross multiply
    1,133,042,491x = 1,699,485,726.30 × 696,410,565.40
  4. Step 4: Simplify right side
    1,133,042,491x = 1,183,539,815,541,812,480
  5. Step 5: Solve for x
    x = 1,183,539,815,541,812,480/1,133,042,491
  6. Step 6: Final answer
    x = 1,044,567,900.09

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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.