Home / 1,174,130,859,846.20-1,620,275,190,473.50-679,756,265,241.06

Finding the Fourth Proportional to 1,174,130,859,846.20, 1,620,275,190,473.50 and 679,756,265,241.06

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Solution

The fourth proportional to 1,174,130,859,846.20, 1,620,275,190,473.50 and 679,756,265,241.06 is: 938,048,943,099.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,130,859,846.20 : 1,620,275,190,473.50 = 679,756,265,241.06 : x
  2. Step 2: Convert to fraction form
    1,174,130,859,846.20/1,620,275,190,473.50 = 679,756,265,241.06/x
  3. Step 3: Cross multiply
    1,174,130,859,846.20x = 1,620,275,190,473.50 × 679,756,265,241.06
  4. Step 4: Simplify right side
    1,174,130,859,846.20x = 1,101,392,212,139,013,534,908,416
  5. Step 5: Solve for x
    x = 1,101,392,212,139,013,534,908,416/1,174,130,859,846.20
  6. Step 6: Final answer
    x = 938,048,943,099.31

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.