Home / 637,444,248,184.45-879,670,926,837.38-348,412,340,158.82

Finding the Fourth Proportional to 637,444,248,184.45, 879,670,926,837.38 and 348,412,340,158.82

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Solution

The fourth proportional to 637,444,248,184.45, 879,670,926,837.38 and 348,412,340,158.82 is: 480,807,862,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,444,248,184.45 : 879,670,926,837.38 = 348,412,340,158.82 : x
  2. Step 2: Convert to fraction form
    637,444,248,184.45/879,670,926,837.38 = 348,412,340,158.82/x
  3. Step 3: Cross multiply
    637,444,248,184.45x = 879,670,926,837.38 × 348,412,340,158.82
  4. Step 4: Simplify right side
    637,444,248,184.45x = 306,488,206,189,089,733,476,352
  5. Step 5: Solve for x
    x = 306,488,206,189,089,733,476,352/637,444,248,184.45
  6. Step 6: Final answer
    x = 480,807,862,118.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.