Home / 853,748,947,952.80-1,280,576,283,878.10-624,251,462,637.60

Finding the Fourth Proportional to 853,748,947,952.80, 1,280,576,283,878.10 and 624,251,462,637.60

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Solution

The fourth proportional to 853,748,947,952.80, 1,280,576,283,878.10 and 624,251,462,637.60 is: 936,342,727,152.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,748,947,952.80 : 1,280,576,283,878.10 = 624,251,462,637.60 : x
  2. Step 2: Convert to fraction form
    853,748,947,952.80/1,280,576,283,878.10 = 624,251,462,637.60/x
  3. Step 3: Cross multiply
    853,748,947,952.80x = 1,280,576,283,878.10 × 624,251,462,637.60
  4. Step 4: Simplify right side
    853,748,947,952.80x = 799,401,618,229,926,373,097,472
  5. Step 5: Solve for x
    x = 799,401,618,229,926,373,097,472/853,748,947,952.80
  6. Step 6: Final answer
    x = 936,342,727,152.76

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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.