Home / 813,483,056,207.55-1,122,606,800,807.10-447,677,259,496.28

Finding the Fourth Proportional to 813,483,056,207.55, 1,122,606,800,807.10 and 447,677,259,496.28

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Solution

The fourth proportional to 813,483,056,207.55, 1,122,606,800,807.10 and 447,677,259,496.28 is: 617,794,718,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,483,056,207.55 : 1,122,606,800,807.10 = 447,677,259,496.28 : x
  2. Step 2: Convert to fraction form
    813,483,056,207.55/1,122,606,800,807.10 = 447,677,259,496.28/x
  3. Step 3: Cross multiply
    813,483,056,207.55x = 1,122,606,800,807.10 × 447,677,259,496.28
  4. Step 4: Simplify right side
    813,483,056,207.55x = 502,565,536,077,208,864,423,936
  5. Step 5: Solve for x
    x = 502,565,536,077,208,864,423,936/813,483,056,207.55
  6. Step 6: Final answer
    x = 617,794,718,946.16

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Double scale
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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.