Home / 1,338,156,444,484.90-2,007,232,161,385.30-419,296,127,632.91

Finding the Fourth Proportional to 1,338,156,444,484.90, 2,007,232,161,385.30 and 419,296,127,632.91

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Solution

The fourth proportional to 1,338,156,444,484.90, 2,007,232,161,385.30 and 419,296,127,632.91 is: 628,943,406,428.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,156,444,484.90 : 2,007,232,161,385.30 = 419,296,127,632.91 : x
  2. Step 2: Convert to fraction form
    1,338,156,444,484.90/2,007,232,161,385.30 = 419,296,127,632.91/x
  3. Step 3: Cross multiply
    1,338,156,444,484.90x = 2,007,232,161,385.30 × 419,296,127,632.91
  4. Step 4: Simplify right side
    1,338,156,444,484.90x = 841,624,672,529,092,584,669,184
  5. Step 5: Solve for x
    x = 841,624,672,529,092,584,669,184/1,338,156,444,484.90
  6. Step 6: Final answer
    x = 628,943,406,428.88

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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.