Home / 1,241,918,571,008.40-1,862,877,856,512.60-1,029,922,079,427.60

Finding the Fourth Proportional to 1,241,918,571,008.40, 1,862,877,856,512.60 and 1,029,922,079,427.60

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Solution

The fourth proportional to 1,241,918,571,008.40, 1,862,877,856,512.60 and 1,029,922,079,427.60 is: 1,544,883,119,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,918,571,008.40 : 1,862,877,856,512.60 = 1,029,922,079,427.60 : x
  2. Step 2: Convert to fraction form
    1,241,918,571,008.40/1,862,877,856,512.60 = 1,029,922,079,427.60/x
  3. Step 3: Cross multiply
    1,241,918,571,008.40x = 1,862,877,856,512.60 × 1,029,922,079,427.60
  4. Step 4: Simplify right side
    1,241,918,571,008.40x = 1,918,619,035,699,087,386,083,328
  5. Step 5: Solve for x
    x = 1,918,619,035,699,087,386,083,328/1,241,918,571,008.40
  6. Step 6: Final answer
    x = 1,544,883,119,141.40

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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.