Home / 12,800,503,663,424-17,664,708,128,992-6,947,612,122,718.40

Finding the Fourth Proportional to 12,800,503,663,424, 17,664,708,128,992 and 6,947,612,122,718.40

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Solution

The fourth proportional to 12,800,503,663,424, 17,664,708,128,992 and 6,947,612,122,718.40 is: 9,587,711,825,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,800,503,663,424 : 17,664,708,128,992 = 6,947,612,122,718.40 : x
  2. Step 2: Convert to fraction form
    12,800,503,663,424/17,664,708,128,992 = 6,947,612,122,718.40/x
  3. Step 3: Cross multiply
    12,800,503,663,424x = 17,664,708,128,992 × 6,947,612,122,718.40
  4. Step 4: Simplify right side
    12,800,503,663,424x = 122,727,540,341,267,093,182,742,528
  5. Step 5: Solve for x
    x = 122,727,540,341,267,093,182,742,528/12,800,503,663,424
  6. Step 6: Final answer
    x = 9,587,711,825,117.26

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Double scale
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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.