Home / 1,213,127,952,000.80-1,674,169,198,377.70-671,804,673,745.50

Finding the Fourth Proportional to 1,213,127,952,000.80, 1,674,169,198,377.70 and 671,804,673,745.50

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Solution

The fourth proportional to 1,213,127,952,000.80, 1,674,169,198,377.70 and 671,804,673,745.50 is: 927,119,592,171.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,000.80 : 1,674,169,198,377.70 = 671,804,673,745.50 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,000.80/1,674,169,198,377.70 = 671,804,673,745.50/x
  3. Step 3: Cross multiply
    1,213,127,952,000.80x = 1,674,169,198,377.70 × 671,804,673,745.50
  4. Step 4: Simplify right side
    1,213,127,952,000.80x = 1,124,714,692,110,895,988,867,072
  5. Step 5: Solve for x
    x = 1,124,714,692,110,895,988,867,072/1,213,127,952,000.80
  6. Step 6: Final answer
    x = 927,119,592,171.56

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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.