Home / 52,793,794,394.73-72,856,817,056.91-28,709,224,618.93

Finding the Fourth Proportional to 52,793,794,394.73, 72,856,817,056.91 and 28,709,224,618.93

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Solution

The fourth proportional to 52,793,794,394.73, 72,856,817,056.91 and 28,709,224,618.93 is: 39,619,480,847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,793,794,394.73 : 72,856,817,056.91 = 28,709,224,618.93 : x
  2. Step 2: Convert to fraction form
    52,793,794,394.73/72,856,817,056.91 = 28,709,224,618.93/x
  3. Step 3: Cross multiply
    52,793,794,394.73x = 72,856,817,056.91 × 28,709,224,618.93
  4. Step 4: Simplify right side
    52,793,794,394.73x = 2,091,662,725,907,119,865,856
  5. Step 5: Solve for x
    x = 2,091,662,725,907,119,865,856/52,793,794,394.73
  6. Step 6: Final answer
    x = 39,619,480,847.85

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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.