Home / 655,091,712,139.20-982,637,568,208.80-536,076,137,918.40

Finding the Fourth Proportional to 655,091,712,139.20, 982,637,568,208.80 and 536,076,137,918.40

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Solution

The fourth proportional to 655,091,712,139.20, 982,637,568,208.80 and 536,076,137,918.40 is: 804,114,206,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,091,712,139.20 : 982,637,568,208.80 = 536,076,137,918.40 : x
  2. Step 2: Convert to fraction form
    655,091,712,139.20/982,637,568,208.80 = 536,076,137,918.40/x
  3. Step 3: Cross multiply
    655,091,712,139.20x = 982,637,568,208.80 × 536,076,137,918.40
  4. Step 4: Simplify right side
    655,091,712,139.20x = 526,768,552,538,901,881,815,040
  5. Step 5: Solve for x
    x = 526,768,552,538,901,881,815,040/655,091,712,139.20
  6. Step 6: Final answer
    x = 804,114,206,877.60

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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.