Home / 655,091,712,043.20-982,637,568,064.80-549,300,090,513.60

Finding the Fourth Proportional to 655,091,712,043.20, 982,637,568,064.80 and 549,300,090,513.60

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Solution

The fourth proportional to 655,091,712,043.20, 982,637,568,064.80 and 549,300,090,513.60 is: 823,950,135,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,091,712,043.20 : 982,637,568,064.80 = 549,300,090,513.60 : x
  2. Step 2: Convert to fraction form
    655,091,712,043.20/982,637,568,064.80 = 549,300,090,513.60/x
  3. Step 3: Cross multiply
    655,091,712,043.20x = 982,637,568,064.80 × 549,300,090,513.60
  4. Step 4: Simplify right side
    655,091,712,043.20x = 539,762,905,080,058,454,474,752
  5. Step 5: Solve for x
    x = 539,762,905,080,058,454,474,752/655,091,712,043.20
  6. Step 6: Final answer
    x = 823,950,135,770.40

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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.