Home / 10,274,980,065.40-15,412,788,962.77-4,889,440,673.35

Finding the Fourth Proportional to 10,274,980,065.40, 15,412,788,962.77 and 4,889,440,673.35

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Solution

The fourth proportional to 10,274,980,065.40, 15,412,788,962.77 and 4,889,440,673.35 is: 7,334,312,744.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,980,065.40 : 15,412,788,962.77 = 4,889,440,673.35 : x
  2. Step 2: Convert to fraction form
    10,274,980,065.40/15,412,788,962.77 = 4,889,440,673.35/x
  3. Step 3: Cross multiply
    10,274,980,065.40x = 15,412,788,962.77 × 4,889,440,673.35
  4. Step 4: Simplify right side
    10,274,980,065.40x = 75,359,917,244,372,025,344
  5. Step 5: Solve for x
    x = 75,359,917,244,372,025,344/10,274,980,065.40
  6. Step 6: Final answer
    x = 7,334,312,744.62

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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.