Home / 63,449,547,868.55-95,154,129,764.27-20,946,531,334.03

Finding the Fourth Proportional to 63,449,547,868.55, 95,154,129,764.27 and 20,946,531,334.03

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Solution

The fourth proportional to 63,449,547,868.55, 95,154,129,764.27 and 20,946,531,334.03 is: 31,413,131,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,449,547,868.55 : 95,154,129,764.27 = 20,946,531,334.03 : x
  2. Step 2: Convert to fraction form
    63,449,547,868.55/95,154,129,764.27 = 20,946,531,334.03/x
  3. Step 3: Cross multiply
    63,449,547,868.55x = 95,154,129,764.27 × 20,946,531,334.03
  4. Step 4: Simplify right side
    63,449,547,868.55x = 1,993,148,960,669,468,721,152
  5. Step 5: Solve for x
    x = 1,993,148,960,669,468,721,152/63,449,547,868.55
  6. Step 6: Final answer
    x = 31,413,131,024.96

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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.