Home / 1,732,105,271.40-2,598,157,907.10-812,074,612.20

Finding the Fourth Proportional to 1,732,105,271.40, 2,598,157,907.10 and 812,074,612.20

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Solution

The fourth proportional to 1,732,105,271.40, 2,598,157,907.10 and 812,074,612.20 is: 1,218,111,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,105,271.40 : 2,598,157,907.10 = 812,074,612.20 : x
  2. Step 2: Convert to fraction form
    1,732,105,271.40/2,598,157,907.10 = 812,074,612.20/x
  3. Step 3: Cross multiply
    1,732,105,271.40x = 2,598,157,907.10 × 812,074,612.20
  4. Step 4: Simplify right side
    1,732,105,271.40x = 2,109,898,074,842,596,096
  5. Step 5: Solve for x
    x = 2,109,898,074,842,596,096/1,732,105,271.40
  6. Step 6: Final answer
    x = 1,218,111,918.30

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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.