Home / 1,390,722,068,009.90-2,086,083,102,014.90-1,011,635,424,195.40

Finding the Fourth Proportional to 1,390,722,068,009.90, 2,086,083,102,014.90 and 1,011,635,424,195.40

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Solution

The fourth proportional to 1,390,722,068,009.90, 2,086,083,102,014.90 and 1,011,635,424,195.40 is: 1,517,453,136,293.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,068,009.90 : 2,086,083,102,014.90 = 1,011,635,424,195.40 : x
  2. Step 2: Convert to fraction form
    1,390,722,068,009.90/2,086,083,102,014.90 = 1,011,635,424,195.40/x
  3. Step 3: Cross multiply
    1,390,722,068,009.90x = 2,086,083,102,014.90 × 1,011,635,424,195.40
  4. Step 4: Simplify right side
    1,390,722,068,009.90x = 2,110,355,563,813,699,086,974,976
  5. Step 5: Solve for x
    x = 2,110,355,563,813,699,086,974,976/1,390,722,068,009.90
  6. Step 6: Final answer
    x = 1,517,453,136,293.14

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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.