Home / 56,806,101,638.40-85,209,152,457.60-23,705,405,241.60

Finding the Fourth Proportional to 56,806,101,638.40, 85,209,152,457.60 and 23,705,405,241.60

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Solution

The fourth proportional to 56,806,101,638.40, 85,209,152,457.60 and 23,705,405,241.60 is: 35,558,107,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,806,101,638.40 : 85,209,152,457.60 = 23,705,405,241.60 : x
  2. Step 2: Convert to fraction form
    56,806,101,638.40/85,209,152,457.60 = 23,705,405,241.60/x
  3. Step 3: Cross multiply
    56,806,101,638.40x = 85,209,152,457.60 × 23,705,405,241.60
  4. Step 4: Simplify right side
    56,806,101,638.40x = 2,019,917,489,300,684,668,928
  5. Step 5: Solve for x
    x = 2,019,917,489,300,684,668,928/56,806,101,638.40
  6. Step 6: Final answer
    x = 35,558,107,862.40

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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.