Home / 3,002,593,492.51-4,143,578,953.85-1,664,480,191.51

Finding the Fourth Proportional to 3,002,593,492.51, 4,143,578,953.85 and 1,664,480,191.51

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Solution

The fourth proportional to 3,002,593,492.51, 4,143,578,953.85 and 1,664,480,191.51 is: 2,296,982,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,593,492.51 : 4,143,578,953.85 = 1,664,480,191.51 : x
  2. Step 2: Convert to fraction form
    3,002,593,492.51/4,143,578,953.85 = 1,664,480,191.51/x
  3. Step 3: Cross multiply
    3,002,593,492.51x = 4,143,578,953.85 × 1,664,480,191.51
  4. Step 4: Simplify right side
    3,002,593,492.51x = 6,896,905,090,641,053,696
  5. Step 5: Solve for x
    x = 6,896,905,090,641,053,696/3,002,593,492.51
  6. Step 6: Final answer
    x = 2,296,982,627.80

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Double scale
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1.5x scale

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.