Home / 1,048,205,370,178.10-1,572,465,267,656.90-368,163,865,349.10

Finding the Fourth Proportional to 1,048,205,370,178.10, 1,572,465,267,656.90 and 368,163,865,349.10

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Solution

The fourth proportional to 1,048,205,370,178.10, 1,572,465,267,656.90 and 368,163,865,349.10 is: 552,301,016,135.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,205,370,178.10 : 1,572,465,267,656.90 = 368,163,865,349.10 : x
  2. Step 2: Convert to fraction form
    1,048,205,370,178.10/1,572,465,267,656.90 = 368,163,865,349.10/x
  3. Step 3: Cross multiply
    1,048,205,370,178.10x = 1,572,465,267,656.90 × 368,163,865,349.10
  4. Step 4: Simplify right side
    1,048,205,370,178.10x = 578,924,891,067,771,344,912,384
  5. Step 5: Solve for x
    x = 578,924,891,067,771,344,912,384/1,048,205,370,178.10
  6. Step 6: Final answer
    x = 552,301,016,135.23

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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.