Home / 1,225,817,389,436.90-1,838,726,084,155.40-1,225,817,389,436.90

Finding the Fourth Proportional to 1,225,817,389,436.90, 1,838,726,084,155.40 and 1,225,817,389,436.90

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Solution

The fourth proportional to 1,225,817,389,436.90, 1,838,726,084,155.40 and 1,225,817,389,436.90 is: 1,838,726,084,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,817,389,436.90 : 1,838,726,084,155.40 = 1,225,817,389,436.90 : x
  2. Step 2: Convert to fraction form
    1,225,817,389,436.90/1,838,726,084,155.40 = 1,225,817,389,436.90/x
  3. Step 3: Cross multiply
    1,225,817,389,436.90x = 1,838,726,084,155.40 × 1,225,817,389,436.90
  4. Step 4: Simplify right side
    1,225,817,389,436.90x = 2,253,942,408,368,905,940,631,552
  5. Step 5: Solve for x
    x = 2,253,942,408,368,905,940,631,552/1,225,817,389,436.90
  6. Step 6: Final answer
    x = 1,838,726,084,155.40

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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.