Home / 1,637,774,018.10-2,456,661,027.15-819,780,030.90

Finding the Fourth Proportional to 1,637,774,018.10, 2,456,661,027.15 and 819,780,030.90

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Solution

The fourth proportional to 1,637,774,018.10, 2,456,661,027.15 and 819,780,030.90 is: 1,229,670,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,774,018.10 : 2,456,661,027.15 = 819,780,030.90 : x
  2. Step 2: Convert to fraction form
    1,637,774,018.10/2,456,661,027.15 = 819,780,030.90/x
  3. Step 3: Cross multiply
    1,637,774,018.10x = 2,456,661,027.15 × 819,780,030.90
  4. Step 4: Simplify right side
    1,637,774,018.10x = 2,013,921,652,747,852,800
  5. Step 5: Solve for x
    x = 2,013,921,652,747,852,800/1,637,774,018.10
  6. Step 6: Final answer
    x = 1,229,670,046.35

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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.