Home / 807,461,752.59-1,114,504,544.49-525,905,805.47

Finding the Fourth Proportional to 807,461,752.59, 1,114,504,544.49 and 525,905,805.47

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Solution

The fourth proportional to 807,461,752.59, 1,114,504,544.49 and 525,905,805.47 is: 725,885,044.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,461,752.59 : 1,114,504,544.49 = 525,905,805.47 : x
  2. Step 2: Convert to fraction form
    807,461,752.59/1,114,504,544.49 = 525,905,805.47/x
  3. Step 3: Cross multiply
    807,461,752.59x = 1,114,504,544.49 × 525,905,805.47
  4. Step 4: Simplify right side
    807,461,752.59x = 586,124,410,163,890,432
  5. Step 5: Solve for x
    x = 586,124,410,163,890,432/807,461,752.59
  6. Step 6: Final answer
    x = 725,885,044.44

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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.