Home / 11,547,972,498.54-17,329,245,302.14-4,915,590,811.44

Finding the Fourth Proportional to 11,547,972,498.54, 17,329,245,302.14 and 4,915,590,811.44

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Solution

The fourth proportional to 11,547,972,498.54, 17,329,245,302.14 and 4,915,590,811.44 is: 7,376,487,862.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547,972,498.54 : 17,329,245,302.14 = 4,915,590,811.44 : x
  2. Step 2: Convert to fraction form
    11,547,972,498.54/17,329,245,302.14 = 4,915,590,811.44/x
  3. Step 3: Cross multiply
    11,547,972,498.54x = 17,329,245,302.14 × 4,915,590,811.44
  4. Step 4: Simplify right side
    11,547,972,498.54x = 85,183,478,976,389,152,768
  5. Step 5: Solve for x
    x = 85,183,478,976,389,152,768/11,547,972,498.54
  6. Step 6: Final answer
    x = 7,376,487,862.88

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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.