Home / 34,013,197,809.60-51,019,796,714.40-9,172,370,011.20

Finding the Fourth Proportional to 34,013,197,809.60, 51,019,796,714.40 and 9,172,370,011.20

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Solution

The fourth proportional to 34,013,197,809.60, 51,019,796,714.40 and 9,172,370,011.20 is: 13,758,555,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,013,197,809.60 : 51,019,796,714.40 = 9,172,370,011.20 : x
  2. Step 2: Convert to fraction form
    34,013,197,809.60/51,019,796,714.40 = 9,172,370,011.20/x
  3. Step 3: Cross multiply
    34,013,197,809.60x = 51,019,796,714.40 × 9,172,370,011.20
  4. Step 4: Simplify right side
    34,013,197,809.60x = 467,972,453,360,682,926,080
  5. Step 5: Solve for x
    x = 467,972,453,360,682,926,080/34,013,197,809.60
  6. Step 6: Final answer
    x = 13,758,555,016.80

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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.