Home / 1,241,918,571,012.90-1,862,877,856,519.30-1,029,922,079,432.10

Finding the Fourth Proportional to 1,241,918,571,012.90, 1,862,877,856,519.30 and 1,029,922,079,432.10

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Solution

The fourth proportional to 1,241,918,571,012.90, 1,862,877,856,519.30 and 1,029,922,079,432.10 is: 1,544,883,119,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,918,571,012.90 : 1,862,877,856,519.30 = 1,029,922,079,432.10 : x
  2. Step 2: Convert to fraction form
    1,241,918,571,012.90/1,862,877,856,519.30 = 1,029,922,079,432.10/x
  3. Step 3: Cross multiply
    1,241,918,571,012.90x = 1,862,877,856,519.30 × 1,029,922,079,432.10
  4. Step 4: Simplify right side
    1,241,918,571,012.90x = 1,918,619,035,714,370,758,770,688
  5. Step 5: Solve for x
    x = 1,918,619,035,714,370,758,770,688/1,241,918,571,012.90
  6. Step 6: Final answer
    x = 1,544,883,119,148.11

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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.