Home / 28,140,050,383,356-42,185,900,778,694-9,779,780,610,097.20

Finding the Fourth Proportional to 28,140,050,383,356, 42,185,900,778,694 and 9,779,780,610,097.20

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Solution

The fourth proportional to 28,140,050,383,356, 42,185,900,778,694 and 9,779,780,610,097.20 is: 14,661,269,217,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,140,050,383,356 : 42,185,900,778,694 = 9,779,780,610,097.20 : x
  2. Step 2: Convert to fraction form
    28,140,050,383,356/42,185,900,778,694 = 9,779,780,610,097.20/x
  3. Step 3: Cross multiply
    28,140,050,383,356x = 42,185,900,778,694 × 9,779,780,610,097.20
  4. Step 4: Simplify right side
    28,140,050,383,356x = 412,568,854,454,955,897,876,643,840
  5. Step 5: Solve for x
    x = 412,568,854,454,955,897,876,643,840/28,140,050,383,356
  6. Step 6: Final answer
    x = 14,661,269,217,164.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.