Home / 99,143,654,666.18-148,744,659,594.48-31,989,639,929.76

Finding the Fourth Proportional to 99,143,654,666.18, 148,744,659,594.48 and 31,989,639,929.76

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Solution

The fourth proportional to 99,143,654,666.18, 148,744,659,594.48 and 31,989,639,929.76 is: 47,993,874,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,143,654,666.18 : 148,744,659,594.48 = 31,989,639,929.76 : x
  2. Step 2: Convert to fraction form
    99,143,654,666.18/148,744,659,594.48 = 31,989,639,929.76/x
  3. Step 3: Cross multiply
    99,143,654,666.18x = 148,744,659,594.48 × 31,989,639,929.76
  4. Step 4: Simplify right side
    99,143,654,666.18x = 4,758,288,101,902,136,639,488
  5. Step 5: Solve for x
    x = 4,758,288,101,902,136,639,488/99,143,654,666.18
  6. Step 6: Final answer
    x = 47,993,874,322.30

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