Home / 977,815,902,963.60-1,466,723,509,228.40-261,501,232,964.52

Finding the Fourth Proportional to 977,815,902,963.60, 1,466,723,509,228.40 and 261,501,232,964.52

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Solution

The fourth proportional to 977,815,902,963.60, 1,466,723,509,228.40 and 261,501,232,964.52 is: 392,251,757,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,815,902,963.60 : 1,466,723,509,228.40 = 261,501,232,964.52 : x
  2. Step 2: Convert to fraction form
    977,815,902,963.60/1,466,723,509,228.40 = 261,501,232,964.52/x
  3. Step 3: Cross multiply
    977,815,902,963.60x = 1,466,723,509,228.40 × 261,501,232,964.52
  4. Step 4: Simplify right side
    977,815,902,963.60x = 383,550,006,081,274,087,735,296
  5. Step 5: Solve for x
    x = 383,550,006,081,274,087,735,296/977,815,902,963.60
  6. Step 6: Final answer
    x = 392,251,757,124.01

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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.