Home / 10,918,148,988,218-15,067,519,225,281-6,046,239,483,920

Finding the Fourth Proportional to 10,918,148,988,218, 15,067,519,225,281 and 6,046,239,483,920

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Solution

The fourth proportional to 10,918,148,988,218, 15,067,519,225,281 and 6,046,239,483,920 is: 8,344,072,769,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,148,988,218 : 15,067,519,225,281 = 6,046,239,483,920 : x
  2. Step 2: Convert to fraction form
    10,918,148,988,218/15,067,519,225,281 = 6,046,239,483,920/x
  3. Step 3: Cross multiply
    10,918,148,988,218x = 15,067,519,225,281 × 6,046,239,483,920
  4. Step 4: Simplify right side
    10,918,148,988,218x = 91,101,829,664,617,678,543,781,888
  5. Step 5: Solve for x
    x = 91,101,829,664,617,678,543,781,888/10,918,148,988,218
  6. Step 6: Final answer
    x = 8,344,072,769,379.46

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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.