Home / 127,467,093,328.50-175,920,013,659.48-72,547,619,239.32

Finding the Fourth Proportional to 127,467,093,328.50, 175,920,013,659.48 and 72,547,619,239.32

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Solution

The fourth proportional to 127,467,093,328.50, 175,920,013,659.48 and 72,547,619,239.32 is: 100,124,493,579.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,467,093,328.50 : 175,920,013,659.48 = 72,547,619,239.32 : x
  2. Step 2: Convert to fraction form
    127,467,093,328.50/175,920,013,659.48 = 72,547,619,239.32/x
  3. Step 3: Cross multiply
    127,467,093,328.50x = 175,920,013,659.48 × 72,547,619,239.32
  4. Step 4: Simplify right side
    127,467,093,328.50x = 12,762,578,167,543,929,765,888
  5. Step 5: Solve for x
    x = 12,762,578,167,543,929,765,888/127,467,093,328.50
  6. Step 6: Final answer
    x = 100,124,493,579.32

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1.5x scale

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.