Home / 64,308,933,049.68-96,447,361,763.52-18,920,609,586

Finding the Fourth Proportional to 64,308,933,049.68, 96,447,361,763.52 and 18,920,609,586

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Solution

The fourth proportional to 64,308,933,049.68, 96,447,361,763.52 and 18,920,609,586 is: 28,376,195,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,308,933,049.68 : 96,447,361,763.52 = 18,920,609,586 : x
  2. Step 2: Convert to fraction form
    64,308,933,049.68/96,447,361,763.52 = 18,920,609,586/x
  3. Step 3: Cross multiply
    64,308,933,049.68x = 96,447,361,763.52 × 18,920,609,586
  4. Step 4: Simplify right side
    64,308,933,049.68x = 1,824,842,877,527,266,426,880
  5. Step 5: Solve for x
    x = 1,824,842,877,527,266,426,880/64,308,933,049.68
  6. Step 6: Final answer
    x = 28,376,195,825.20

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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.