Home / 127,467,093,305.24-175,920,013,627.34-72,547,619,216

Finding the Fourth Proportional to 127,467,093,305.24, 175,920,013,627.34 and 72,547,619,216

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Solution

The fourth proportional to 127,467,093,305.24, 175,920,013,627.34 and 72,547,619,216 is: 100,124,493,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,467,093,305.24 : 175,920,013,627.34 = 72,547,619,216 : x
  2. Step 2: Convert to fraction form
    127,467,093,305.24/175,920,013,627.34 = 72,547,619,216/x
  3. Step 3: Cross multiply
    127,467,093,305.24x = 175,920,013,627.34 × 72,547,619,216
  4. Step 4: Simplify right side
    127,467,093,305.24x = 12,762,578,161,109,794,029,568
  5. Step 5: Solve for x
    x = 12,762,578,161,109,794,029,568/127,467,093,305.24
  6. Step 6: Final answer
    x = 100,124,493,547.11

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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.