Home / 1,353,157,623.10-2,029,960,383.45-577,175,031.10

Finding the Fourth Proportional to 1,353,157,623.10, 2,029,960,383.45 and 577,175,031.10

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Solution

The fourth proportional to 1,353,157,623.10, 2,029,960,383.45 and 577,175,031.10 is: 865,858,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,157,623.10 : 2,029,960,383.45 = 577,175,031.10 : x
  2. Step 2: Convert to fraction form
    1,353,157,623.10/2,029,960,383.45 = 577,175,031.10/x
  3. Step 3: Cross multiply
    1,353,157,623.10x = 2,029,960,383.45 × 577,175,031.10
  4. Step 4: Simplify right side
    1,353,157,623.10x = 1,171,642,447,449,521,664
  5. Step 5: Solve for x
    x = 1,171,642,447,449,521,664/1,353,157,623.10
  6. Step 6: Final answer
    x = 865,858,069.64

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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.