Home / 11,278,095,384-15,562,859,173.20-6,520,676,492.64

Finding the Fourth Proportional to 11,278,095,384, 15,562,859,173.20 and 6,520,676,492.64

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Solution

The fourth proportional to 11,278,095,384, 15,562,859,173.20 and 6,520,676,492.64 is: 8,998,006,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,095,384 : 15,562,859,173.20 = 6,520,676,492.64 : x
  2. Step 2: Convert to fraction form
    11,278,095,384/15,562,859,173.20 = 6,520,676,492.64/x
  3. Step 3: Cross multiply
    11,278,095,384x = 15,562,859,173.20 × 6,520,676,492.64
  4. Step 4: Simplify right side
    11,278,095,384x = 101,480,369,968,952,033,280
  5. Step 5: Solve for x
    x = 101,480,369,968,952,033,280/11,278,095,384
  6. Step 6: Final answer
    x = 8,998,006,003.12

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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.