Home / 14,522,651,082.81-20,050,511,894.69-11,852,799,780.15

Finding the Fourth Proportional to 14,522,651,082.81, 20,050,511,894.69 and 11,852,799,780.15

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Solution

The fourth proportional to 14,522,651,082.81, 20,050,511,894.69 and 11,852,799,780.15 is: 16,364,415,947.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,651,082.81 : 20,050,511,894.69 = 11,852,799,780.15 : x
  2. Step 2: Convert to fraction form
    14,522,651,082.81/20,050,511,894.69 = 11,852,799,780.15/x
  3. Step 3: Cross multiply
    14,522,651,082.81x = 20,050,511,894.69 × 11,852,799,780.15
  4. Step 4: Simplify right side
    14,522,651,082.81x = 237,654,702,977,217,331,200
  5. Step 5: Solve for x
    x = 237,654,702,977,217,331,200/14,522,651,082.81
  6. Step 6: Final answer
    x = 16,364,415,947.34

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Double scale
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1.5x scale

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.