Home / 5,441,967,338,360.60-7,510,143,079,779-3,129,715,218,828.40

Finding the Fourth Proportional to 5,441,967,338,360.60, 7,510,143,079,779 and 3,129,715,218,828.40

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Solution

The fourth proportional to 5,441,967,338,360.60, 7,510,143,079,779 and 3,129,715,218,828.40 is: 4,319,138,214,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,967,338,360.60 : 7,510,143,079,779 = 3,129,715,218,828.40 : x
  2. Step 2: Convert to fraction form
    5,441,967,338,360.60/7,510,143,079,779 = 3,129,715,218,828.40/x
  3. Step 3: Cross multiply
    5,441,967,338,360.60x = 7,510,143,079,779 × 3,129,715,218,828.40
  4. Step 4: Simplify right side
    5,441,967,338,360.60x = 23,504,609,092,363,125,824,421,888
  5. Step 5: Solve for x
    x = 23,504,609,092,363,125,824,421,888/5,441,967,338,360.60
  6. Step 6: Final answer
    x = 4,319,138,214,350.97

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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.