Home / 9,515,779,160,853.60-14,273,650,925,515-2,981,661,352,128.20

Finding the Fourth Proportional to 9,515,779,160,853.60, 14,273,650,925,515 and 2,981,661,352,128.20

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Solution

The fourth proportional to 9,515,779,160,853.60, 14,273,650,925,515 and 2,981,661,352,128.20 is: 4,472,486,445,824.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,779,160,853.60 : 14,273,650,925,515 = 2,981,661,352,128.20 : x
  2. Step 2: Convert to fraction form
    9,515,779,160,853.60/14,273,650,925,515 = 2,981,661,352,128.20/x
  3. Step 3: Cross multiply
    9,515,779,160,853.60x = 14,273,650,925,515 × 2,981,661,352,128.20
  4. Step 4: Simplify right side
    9,515,779,160,853.60x = 42,559,193,318,376,988,970,319,872
  5. Step 5: Solve for x
    x = 42,559,193,318,376,988,970,319,872/9,515,779,160,853.60
  6. Step 6: Final answer
    x = 4,472,486,445,824.50

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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.