Home / 1,096,856,654.80-1,513,662,019.32-626,968,064.92

Finding the Fourth Proportional to 1,096,856,654.80, 1,513,662,019.32 and 626,968,064.92

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Solution

The fourth proportional to 1,096,856,654.80, 1,513,662,019.32 and 626,968,064.92 is: 865,215,835.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,856,654.80 : 1,513,662,019.32 = 626,968,064.92 : x
  2. Step 2: Convert to fraction form
    1,096,856,654.80/1,513,662,019.32 = 626,968,064.92/x
  3. Step 3: Cross multiply
    1,096,856,654.80x = 1,513,662,019.32 × 626,968,064.92
  4. Step 4: Simplify right side
    1,096,856,654.80x = 949,017,747,195,959,936
  5. Step 5: Solve for x
    x = 949,017,747,195,959,936/1,096,856,654.80
  6. Step 6: Final answer
    x = 865,215,835.67

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Double scale
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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.