Home / 1,048,205,369,687.20-1,572,465,266,916.80-368,163,864,857.49

Finding the Fourth Proportional to 1,048,205,369,687.20, 1,572,465,266,916.80 and 368,163,864,857.49

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Solution

The fourth proportional to 1,048,205,369,687.20, 1,572,465,266,916.80 and 368,163,864,857.49 is: 552,301,015,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,205,369,687.20 : 1,572,465,266,916.80 = 368,163,864,857.49 : x
  2. Step 2: Convert to fraction form
    1,048,205,369,687.20/1,572,465,266,916.80 = 368,163,864,857.49/x
  3. Step 3: Cross multiply
    1,048,205,369,687.20x = 1,572,465,266,916.80 × 368,163,864,857.49
  4. Step 4: Simplify right side
    1,048,205,369,687.20x = 578,924,890,022,253,697,171,456
  5. Step 5: Solve for x
    x = 578,924,890,022,253,697,171,456/1,048,205,369,687.20
  6. Step 6: Final answer
    x = 552,301,015,396.45

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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.