Home / 817,082,694.66-1,127,922,042.04-549,313,823.34

Finding the Fourth Proportional to 817,082,694.66, 1,127,922,042.04 and 549,313,823.34

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Solution

The fourth proportional to 817,082,694.66, 1,127,922,042.04 and 549,313,823.34 is: 758,286,980.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,082,694.66 : 1,127,922,042.04 = 549,313,823.34 : x
  2. Step 2: Convert to fraction form
    817,082,694.66/1,127,922,042.04 = 549,313,823.34/x
  3. Step 3: Cross multiply
    817,082,694.66x = 1,127,922,042.04 × 549,313,823.34
  4. Step 4: Simplify right side
    817,082,694.66x = 619,583,169,342,452,608
  5. Step 5: Solve for x
    x = 619,583,169,342,452,608/817,082,694.66
  6. Step 6: Final answer
    x = 758,286,980.49

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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.