Home / 10,018,998,962.01-15,015,424,994.40-5,597,239,780.89

Finding the Fourth Proportional to 10,018,998,962.01, 15,015,424,994.40 and 5,597,239,780.89

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Solution

The fourth proportional to 10,018,998,962.01, 15,015,424,994.40 and 5,597,239,780.89 is: 8,388,556,024.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,998,962.01 : 15,015,424,994.40 = 5,597,239,780.89 : x
  2. Step 2: Convert to fraction form
    10,018,998,962.01/15,015,424,994.40 = 5,597,239,780.89/x
  3. Step 3: Cross multiply
    10,018,998,962.01x = 15,015,424,994.40 × 5,597,239,780.89
  4. Step 4: Simplify right side
    10,018,998,962.01x = 84,044,934,105,625,690,112
  5. Step 5: Solve for x
    x = 84,044,934,105,625,690,112/10,018,998,962.01
  6. Step 6: Final answer
    x = 8,388,556,024.84

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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.