Home / 74,900,887,269.15-103,374,416,039.51-58,963,497,971.82

Finding the Fourth Proportional to 74,900,887,269.15, 103,374,416,039.51 and 58,963,497,971.82

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Solution

The fourth proportional to 74,900,887,269.15, 103,374,416,039.51 and 58,963,497,971.82 is: 81,378,437,462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,900,887,269.15 : 103,374,416,039.51 = 58,963,497,971.82 : x
  2. Step 2: Convert to fraction form
    74,900,887,269.15/103,374,416,039.51 = 58,963,497,971.82/x
  3. Step 3: Cross multiply
    74,900,887,269.15x = 103,374,416,039.51 × 58,963,497,971.82
  4. Step 4: Simplify right side
    74,900,887,269.15x = 6,095,317,170,483,724,550,144
  5. Step 5: Solve for x
    x = 6,095,317,170,483,724,550,144/74,900,887,269.15
  6. Step 6: Final answer
    x = 81,378,437,462.04

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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.