Home / 1,185,851,532,575.90-1,636,509,635,554.20-672,000,241,195.62

Finding the Fourth Proportional to 1,185,851,532,575.90, 1,636,509,635,554.20 and 672,000,241,195.62

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Solution

The fourth proportional to 1,185,851,532,575.90, 1,636,509,635,554.20 and 672,000,241,195.62 is: 927,379,895,038.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,851,532,575.90 : 1,636,509,635,554.20 = 672,000,241,195.62 : x
  2. Step 2: Convert to fraction form
    1,185,851,532,575.90/1,636,509,635,554.20 = 672,000,241,195.62/x
  3. Step 3: Cross multiply
    1,185,851,532,575.90x = 1,636,509,635,554.20 × 672,000,241,195.62
  4. Step 4: Simplify right side
    1,185,851,532,575.90x = 1,099,734,869,811,378,522,161,152
  5. Step 5: Solve for x
    x = 1,099,734,869,811,378,522,161,152/1,185,851,532,575.90
  6. Step 6: Final answer
    x = 927,379,895,038.41

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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.