Home / 575,424,007.80-863,136,011.70-522,705,060.60

Finding the Fourth Proportional to 575,424,007.80, 863,136,011.70 and 522,705,060.60

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Solution

The fourth proportional to 575,424,007.80, 863,136,011.70 and 522,705,060.60 is: 784,057,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,424,007.80 : 863,136,011.70 = 522,705,060.60 : x
  2. Step 2: Convert to fraction form
    575,424,007.80/863,136,011.70 = 522,705,060.60/x
  3. Step 3: Cross multiply
    575,424,007.80x = 863,136,011.70 × 522,705,060.60
  4. Step 4: Simplify right side
    575,424,007.80x = 451,165,561,301,690,880
  5. Step 5: Solve for x
    x = 451,165,561,301,690,880/575,424,007.80
  6. Step 6: Final answer
    x = 784,057,590.90

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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.