Home / 2,177,657,045,243.40-3,005,171,172,896.80-1,202,176,262,472

Finding the Fourth Proportional to 2,177,657,045,243.40, 3,005,171,172,896.80 and 1,202,176,262,472

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Solution

The fourth proportional to 2,177,657,045,243.40, 3,005,171,172,896.80 and 1,202,176,262,472 is: 1,659,005,699,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,657,045,243.40 : 3,005,171,172,896.80 = 1,202,176,262,472 : x
  2. Step 2: Convert to fraction form
    2,177,657,045,243.40/3,005,171,172,896.80 = 1,202,176,262,472/x
  3. Step 3: Cross multiply
    2,177,657,045,243.40x = 3,005,171,172,896.80 × 1,202,176,262,472
  4. Step 4: Simplify right side
    2,177,657,045,243.40x = 3,612,745,448,721,671,159,545,856
  5. Step 5: Solve for x
    x = 3,612,745,448,721,671,159,545,856/2,177,657,045,243.40
  6. Step 6: Final answer
    x = 1,659,005,699,089.72

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Double scale
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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.