Home / 1,131,380,318.66-1,696,575,641.90-570,797,160.93

Finding the Fourth Proportional to 1,131,380,318.66, 1,696,575,641.90 and 570,797,160.93

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Solution

The fourth proportional to 1,131,380,318.66, 1,696,575,641.90 and 570,797,160.93 is: 855,946,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,380,318.66 : 1,696,575,641.90 = 570,797,160.93 : x
  2. Step 2: Convert to fraction form
    1,131,380,318.66/1,696,575,641.90 = 570,797,160.93/x
  3. Step 3: Cross multiply
    1,131,380,318.66x = 1,696,575,641.90 × 570,797,160.93
  4. Step 4: Simplify right side
    1,131,380,318.66x = 968,400,559,696,715,392
  5. Step 5: Solve for x
    x = 968,400,559,696,715,392/1,131,380,318.66
  6. Step 6: Final answer
    x = 855,946,089.68

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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.