Home / 4,108,328,061.76-6,166,477,064.64-1,982,669,672.26

Finding the Fourth Proportional to 4,108,328,061.76, 6,166,477,064.64 and 1,982,669,672.26

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Solution

The fourth proportional to 4,108,328,061.76, 6,166,477,064.64 and 1,982,669,672.26 is: 2,975,927,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,328,061.76 : 6,166,477,064.64 = 1,982,669,672.26 : x
  2. Step 2: Convert to fraction form
    4,108,328,061.76/6,166,477,064.64 = 1,982,669,672.26/x
  3. Step 3: Cross multiply
    4,108,328,061.76x = 6,166,477,064.64 × 1,982,669,672.26
  4. Step 4: Simplify right side
    4,108,328,061.76x = 12,226,087,060,748,597,248
  5. Step 5: Solve for x
    x = 12,226,087,060,748,597,248/4,108,328,061.76
  6. Step 6: Final answer
    x = 2,975,927,646.71

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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.