Home / 1,732,105,514.40-2,598,158,271.60-812,074,855.20

Finding the Fourth Proportional to 1,732,105,514.40, 2,598,158,271.60 and 812,074,855.20

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Solution

The fourth proportional to 1,732,105,514.40, 2,598,158,271.60 and 812,074,855.20 is: 1,218,112,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,105,514.40 : 2,598,158,271.60 = 812,074,855.20 : x
  2. Step 2: Convert to fraction form
    1,732,105,514.40/2,598,158,271.60 = 812,074,855.20/x
  3. Step 3: Cross multiply
    1,732,105,514.40x = 2,598,158,271.60 × 812,074,855.20
  4. Step 4: Simplify right side
    1,732,105,514.40x = 2,109,899,002,196,252,416
  5. Step 5: Solve for x
    x = 2,109,899,002,196,252,416/1,732,105,514.40
  6. Step 6: Final answer
    x = 1,218,112,282.80

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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.