Home / 118,017,534,590.14-162,864,688,425.57-63,824,083,225.60

Finding the Fourth Proportional to 118,017,534,590.14, 162,864,688,425.57 and 63,824,083,225.60

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Solution

The fourth proportional to 118,017,534,590.14, 162,864,688,425.57 and 63,824,083,225.60 is: 88,077,500,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,017,534,590.14 : 162,864,688,425.57 = 63,824,083,225.60 : x
  2. Step 2: Convert to fraction form
    118,017,534,590.14/162,864,688,425.57 = 63,824,083,225.60/x
  3. Step 3: Cross multiply
    118,017,534,590.14x = 162,864,688,425.57 × 63,824,083,225.60
  4. Step 4: Simplify right side
    118,017,534,590.14x = 10,394,689,428,585,644,556,288
  5. Step 5: Solve for x
    x = 10,394,689,428,585,644,556,288/118,017,534,590.14
  6. Step 6: Final answer
    x = 88,077,500,217.96

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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.