Home / 1,211,162,061,281.30-1,671,040,785,521.40-697,314,644,106.06

Finding the Fourth Proportional to 1,211,162,061,281.30, 1,671,040,785,521.40 and 697,314,644,106.06

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Solution

The fourth proportional to 1,211,162,061,281.30, 1,671,040,785,521.40 and 697,314,644,106.06 is: 962,085,296,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,162,061,281.30 : 1,671,040,785,521.40 = 697,314,644,106.06 : x
  2. Step 2: Convert to fraction form
    1,211,162,061,281.30/1,671,040,785,521.40 = 697,314,644,106.06/x
  3. Step 3: Cross multiply
    1,211,162,061,281.30x = 1,671,040,785,521.40 × 697,314,644,106.06
  4. Step 4: Simplify right side
    1,211,162,061,281.30x = 1,165,241,210,642,566,062,538,752
  5. Step 5: Solve for x
    x = 1,165,241,210,642,566,062,538,752/1,211,162,061,281.30
  6. Step 6: Final answer
    x = 962,085,296,339.16

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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.