Home / 1,056,117,623.80-1,584,176,435.70-965,343,710.20

Finding the Fourth Proportional to 1,056,117,623.80, 1,584,176,435.70 and 965,343,710.20

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Solution

The fourth proportional to 1,056,117,623.80, 1,584,176,435.70 and 965,343,710.20 is: 1,448,015,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,117,623.80 : 1,584,176,435.70 = 965,343,710.20 : x
  2. Step 2: Convert to fraction form
    1,056,117,623.80/1,584,176,435.70 = 965,343,710.20/x
  3. Step 3: Cross multiply
    1,056,117,623.80x = 1,584,176,435.70 × 965,343,710.20
  4. Step 4: Simplify right side
    1,056,117,623.80x = 1,529,274,758,050,049,792
  5. Step 5: Solve for x
    x = 1,529,274,758,050,049,792/1,056,117,623.80
  6. Step 6: Final answer
    x = 1,448,015,565.30

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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.