Home / 89,907,526,085.45-134,869,579,111.69-29,402,117,474.81

Finding the Fourth Proportional to 89,907,526,085.45, 134,869,579,111.69 and 29,402,117,474.81

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Solution

The fourth proportional to 89,907,526,085.45, 134,869,579,111.69 and 29,402,117,474.81 is: 44,105,887,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907,526,085.45 : 134,869,579,111.69 = 29,402,117,474.81 : x
  2. Step 2: Convert to fraction form
    89,907,526,085.45/134,869,579,111.69 = 29,402,117,474.81/x
  3. Step 3: Cross multiply
    89,907,526,085.45x = 134,869,579,111.69 × 29,402,117,474.81
  4. Step 4: Simplify right side
    89,907,526,085.45x = 3,965,451,208,819,416,236,032
  5. Step 5: Solve for x
    x = 3,965,451,208,819,416,236,032/89,907,526,085.45
  6. Step 6: Final answer
    x = 44,105,887,254.10

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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.