Home / 1,198,923,871.47-1,654,430,950.98-697,097,052.81

Finding the Fourth Proportional to 1,198,923,871.47, 1,654,430,950.98 and 697,097,052.81

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Solution

The fourth proportional to 1,198,923,871.47, 1,654,430,950.98 and 697,097,052.81 is: 961,945,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,923,871.47 : 1,654,430,950.98 = 697,097,052.81 : x
  2. Step 2: Convert to fraction form
    1,198,923,871.47/1,654,430,950.98 = 697,097,052.81/x
  3. Step 3: Cross multiply
    1,198,923,871.47x = 1,654,430,950.98 × 697,097,052.81
  4. Step 4: Simplify right side
    1,198,923,871.47x = 1,153,298,940,005,803,520
  5. Step 5: Solve for x
    x = 1,153,298,940,005,803,520/1,198,923,871.47
  6. Step 6: Final answer
    x = 961,945,097.14

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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.