Home / 8,141,472,077.80-12,212,208,116.70-2,906,990,804.20

Finding the Fourth Proportional to 8,141,472,077.80, 12,212,208,116.70 and 2,906,990,804.20

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Solution

The fourth proportional to 8,141,472,077.80, 12,212,208,116.70 and 2,906,990,804.20 is: 4,360,486,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,472,077.80 : 12,212,208,116.70 = 2,906,990,804.20 : x
  2. Step 2: Convert to fraction form
    8,141,472,077.80/12,212,208,116.70 = 2,906,990,804.20/x
  3. Step 3: Cross multiply
    8,141,472,077.80x = 12,212,208,116.70 × 2,906,990,804.20
  4. Step 4: Simplify right side
    8,141,472,077.80x = 35,500,776,694,223,499,264
  5. Step 5: Solve for x
    x = 35,500,776,694,223,499,264/8,141,472,077.80
  6. Step 6: Final answer
    x = 4,360,486,206.30

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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.