Home / 869,863,503.93-1,200,664,587.08-568,494,151.52

Finding the Fourth Proportional to 869,863,503.93, 1,200,664,587.08 and 568,494,151.52

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Solution

The fourth proportional to 869,863,503.93, 1,200,664,587.08 and 568,494,151.52 is: 784,687,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,863,503.93 : 1,200,664,587.08 = 568,494,151.52 : x
  2. Step 2: Convert to fraction form
    869,863,503.93/1,200,664,587.08 = 568,494,151.52/x
  3. Step 3: Cross multiply
    869,863,503.93x = 1,200,664,587.08 × 568,494,151.52
  4. Step 4: Simplify right side
    869,863,503.93x = 682,570,795,696,578,688
  5. Step 5: Solve for x
    x = 682,570,795,696,578,688/869,863,503.93
  6. Step 6: Final answer
    x = 784,687,244.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.