Home / 575,424,006.80-863,136,010.20-522,705,059.60

Finding the Fourth Proportional to 575,424,006.80, 863,136,010.20 and 522,705,059.60

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Solution

The fourth proportional to 575,424,006.80, 863,136,010.20 and 522,705,059.60 is: 784,057,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,424,006.80 : 863,136,010.20 = 522,705,059.60 : x
  2. Step 2: Convert to fraction form
    575,424,006.80/863,136,010.20 = 522,705,059.60/x
  3. Step 3: Cross multiply
    575,424,006.80x = 863,136,010.20 × 522,705,059.60
  4. Step 4: Simplify right side
    575,424,006.80x = 451,165,559,654,497,280
  5. Step 5: Solve for x
    x = 451,165,559,654,497,280/575,424,006.80
  6. Step 6: Final answer
    x = 784,057,589.40

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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.