Home / 977,815,902,952.10-1,466,723,509,211-261,501,232,952.98

Finding the Fourth Proportional to 977,815,902,952.10, 1,466,723,509,211 and 261,501,232,952.98

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Solution

The fourth proportional to 977,815,902,952.10, 1,466,723,509,211 and 261,501,232,952.98 is: 392,251,757,106.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,815,902,952.10 : 1,466,723,509,211 = 261,501,232,952.98 : x
  2. Step 2: Convert to fraction form
    977,815,902,952.10/1,466,723,509,211 = 261,501,232,952.98/x
  3. Step 3: Cross multiply
    977,815,902,952.10x = 1,466,723,509,211 × 261,501,232,952.98
  4. Step 4: Simplify right side
    977,815,902,952.10x = 383,550,006,059,798,043,295,744
  5. Step 5: Solve for x
    x = 383,550,006,059,798,043,295,744/977,815,902,952.10
  6. Step 6: Final answer
    x = 392,251,757,106.66

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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.