Home / 7,757,148,518.74-11,637,356,948.25-2,516,347,514.98

Finding the Fourth Proportional to 7,757,148,518.74, 11,637,356,948.25 and 2,516,347,514.98

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Solution

The fourth proportional to 7,757,148,518.74, 11,637,356,948.25 and 2,516,347,514.98 is: 3,775,051,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,148,518.74 : 11,637,356,948.25 = 2,516,347,514.98 : x
  2. Step 2: Convert to fraction form
    7,757,148,518.74/11,637,356,948.25 = 2,516,347,514.98/x
  3. Step 3: Cross multiply
    7,757,148,518.74x = 11,637,356,948.25 × 2,516,347,514.98
  4. Step 4: Simplify right side
    7,757,148,518.74x = 29,283,634,237,664,124,928
  5. Step 5: Solve for x
    x = 29,283,634,237,664,124,928/7,757,148,518.74
  6. Step 6: Final answer
    x = 3,775,051,382.21

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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.