Home / 7,757,474,018.18-11,636,211,181.02-1,862,033,253.80

Finding the Fourth Proportional to 7,757,474,018.18, 11,636,211,181.02 and 1,862,033,253.80

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Solution

The fourth proportional to 7,757,474,018.18, 11,636,211,181.02 and 1,862,033,253.80 is: 2,793,049,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,474,018.18 : 11,636,211,181.02 = 1,862,033,253.80 : x
  2. Step 2: Convert to fraction form
    7,757,474,018.18/11,636,211,181.02 = 1,862,033,253.80/x
  3. Step 3: Cross multiply
    7,757,474,018.18x = 11,636,211,181.02 × 1,862,033,253.80
  4. Step 4: Simplify right side
    7,757,474,018.18x = 21,667,012,167,298,613,248
  5. Step 5: Solve for x
    x = 21,667,012,167,298,613,248/7,757,474,018.18
  6. Step 6: Final answer
    x = 2,793,049,917.60

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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.