Home / 1,732,105,270.90-2,598,157,906.35-812,074,611.70

Finding the Fourth Proportional to 1,732,105,270.90, 2,598,157,906.35 and 812,074,611.70

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Solution

The fourth proportional to 1,732,105,270.90, 2,598,157,906.35 and 812,074,611.70 is: 1,218,111,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,105,270.90 : 2,598,157,906.35 = 812,074,611.70 : x
  2. Step 2: Convert to fraction form
    1,732,105,270.90/2,598,157,906.35 = 812,074,611.70/x
  3. Step 3: Cross multiply
    1,732,105,270.90x = 2,598,157,906.35 × 812,074,611.70
  4. Step 4: Simplify right side
    1,732,105,270.90x = 2,109,898,072,934,461,184
  5. Step 5: Solve for x
    x = 2,109,898,072,934,461,184/1,732,105,270.90
  6. Step 6: Final answer
    x = 1,218,111,917.55

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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.