Home / 9,961,897,432.76-14,942,874,515.76-2,879,956,828.28

Finding the Fourth Proportional to 9,961,897,432.76, 14,942,874,515.76 and 2,879,956,828.28

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Solution

The fourth proportional to 9,961,897,432.76, 14,942,874,515.76 and 2,879,956,828.28 is: 4,319,943,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961,897,432.76 : 14,942,874,515.76 = 2,879,956,828.28 : x
  2. Step 2: Convert to fraction form
    9,961,897,432.76/14,942,874,515.76 = 2,879,956,828.28/x
  3. Step 3: Cross multiply
    9,961,897,432.76x = 14,942,874,515.76 × 2,879,956,828.28
  4. Step 4: Simplify right side
    9,961,897,432.76x = 43,034,833,495,794,212,864
  5. Step 5: Solve for x
    x = 43,034,833,495,794,212,864/9,961,897,432.76
  6. Step 6: Final answer
    x = 4,319,943,443.13

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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.