Home / 7,558,045,005.17-11,336,643,756-2,317,638,828.72

Finding the Fourth Proportional to 7,558,045,005.17, 11,336,643,756 and 2,317,638,828.72

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Solution

The fourth proportional to 7,558,045,005.17, 11,336,643,756 and 2,317,638,828.72 is: 3,476,328,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,045,005.17 : 11,336,643,756 = 2,317,638,828.72 : x
  2. Step 2: Convert to fraction form
    7,558,045,005.17/11,336,643,756 = 2,317,638,828.72/x
  3. Step 3: Cross multiply
    7,558,045,005.17x = 11,336,643,756 × 2,317,638,828.72
  4. Step 4: Simplify right side
    7,558,045,005.17x = 26,274,245,756,271,738,880
  5. Step 5: Solve for x
    x = 26,274,245,756,271,738,880/7,558,045,005.17
  6. Step 6: Final answer
    x = 3,476,328,301.60

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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.