Home / 1,594,512,485,240.80-2,391,774,933,040.10-385,760,956,465.16

Finding the Fourth Proportional to 1,594,512,485,240.80, 2,391,774,933,040.10 and 385,760,956,465.16

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Solution

The fourth proportional to 1,594,512,485,240.80, 2,391,774,933,040.10 and 385,760,956,465.16 is: 578,642,935,918.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,512,485,240.80 : 2,391,774,933,040.10 = 385,760,956,465.16 : x
  2. Step 2: Convert to fraction form
    1,594,512,485,240.80/2,391,774,933,040.10 = 385,760,956,465.16/x
  3. Step 3: Cross multiply
    1,594,512,485,240.80x = 2,391,774,933,040.10 × 385,760,956,465.16
  4. Step 4: Simplify right side
    1,594,512,485,240.80x = 922,653,385,818,942,941,954,048
  5. Step 5: Solve for x
    x = 922,653,385,818,942,941,954,048/1,594,512,485,240.80
  6. Step 6: Final answer
    x = 578,642,935,918.82

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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.