Home / 14,129,878,438.86-19,499,363,000.88-7,786,473,270

Finding the Fourth Proportional to 14,129,878,438.86, 19,499,363,000.88 and 7,786,473,270

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Solution

The fourth proportional to 14,129,878,438.86, 19,499,363,000.88 and 7,786,473,270 is: 10,745,405,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,878,438.86 : 19,499,363,000.88 = 7,786,473,270 : x
  2. Step 2: Convert to fraction form
    14,129,878,438.86/19,499,363,000.88 = 7,786,473,270/x
  3. Step 3: Cross multiply
    14,129,878,438.86x = 19,499,363,000.88 × 7,786,473,270
  4. Step 4: Simplify right side
    14,129,878,438.86x = 151,831,268,788,379,123,712
  5. Step 5: Solve for x
    x = 151,831,268,788,379,123,712/14,129,878,438.86
  6. Step 6: Final answer
    x = 10,745,405,167.17

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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.