Home / 1,854,296,091,615.80-2,781,444,137,423.70-1,781,156,205,126.20

Finding the Fourth Proportional to 1,854,296,091,615.80, 2,781,444,137,423.70 and 1,781,156,205,126.20

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Solution

The fourth proportional to 1,854,296,091,615.80, 2,781,444,137,423.70 and 1,781,156,205,126.20 is: 2,671,734,307,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,296,091,615.80 : 2,781,444,137,423.70 = 1,781,156,205,126.20 : x
  2. Step 2: Convert to fraction form
    1,854,296,091,615.80/2,781,444,137,423.70 = 1,781,156,205,126.20/x
  3. Step 3: Cross multiply
    1,854,296,091,615.80x = 2,781,444,137,423.70 × 1,781,156,205,126.20
  4. Step 4: Simplify right side
    1,854,296,091,615.80x = 4,954,186,484,584,114,307,465,216
  5. Step 5: Solve for x
    x = 4,954,186,484,584,114,307,465,216/1,854,296,091,615.80
  6. Step 6: Final answer
    x = 2,671,734,307,689.30

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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.