Home / 3,846,365,428,279-5,769,733,687,220-1,264,730,779,137

Finding the Fourth Proportional to 3,846,365,428,279, 5,769,733,687,220 and 1,264,730,779,137

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Solution

The fourth proportional to 3,846,365,428,279, 5,769,733,687,220 and 1,264,730,779,137 is: 1,897,157,178,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,365,428,279 : 5,769,733,687,220 = 1,264,730,779,137 : x
  2. Step 2: Convert to fraction form
    3,846,365,428,279/5,769,733,687,220 = 1,264,730,779,137/x
  3. Step 3: Cross multiply
    3,846,365,428,279x = 5,769,733,687,220 × 1,264,730,779,137
  4. Step 4: Simplify right side
    3,846,365,428,279x = 7,297,159,781,650,746,209,992,704
  5. Step 5: Solve for x
    x = 7,297,159,781,650,746,209,992,704/3,846,365,428,279
  6. Step 6: Final answer
    x = 1,897,157,178,046.85

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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.