Home / 982,664,298,195.40-1,473,996,447,293.10-804,140,936,864.20

Finding the Fourth Proportional to 982,664,298,195.40, 1,473,996,447,293.10 and 804,140,936,864.20

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Solution

The fourth proportional to 982,664,298,195.40, 1,473,996,447,293.10 and 804,140,936,864.20 is: 1,206,211,405,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,664,298,195.40 : 1,473,996,447,293.10 = 804,140,936,864.20 : x
  2. Step 2: Convert to fraction form
    982,664,298,195.40/1,473,996,447,293.10 = 804,140,936,864.20/x
  3. Step 3: Cross multiply
    982,664,298,195.40x = 1,473,996,447,293.10 × 804,140,936,864.20
  4. Step 4: Simplify right side
    982,664,298,195.40x = 1,185,300,884,060,775,779,401,728
  5. Step 5: Solve for x
    x = 1,185,300,884,060,775,779,401,728/982,664,298,195.40
  6. Step 6: Final answer
    x = 1,206,211,405,296.30

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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.