Home / 1,901,733,352.75-2,623,280,160.85-1,195,767,653.23

Finding the Fourth Proportional to 1,901,733,352.75, 2,623,280,160.85 and 1,195,767,653.23

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Solution

The fourth proportional to 1,901,733,352.75, 2,623,280,160.85 and 1,195,767,653.23 is: 1,649,460,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,733,352.75 : 2,623,280,160.85 = 1,195,767,653.23 : x
  2. Step 2: Convert to fraction form
    1,901,733,352.75/2,623,280,160.85 = 1,195,767,653.23/x
  3. Step 3: Cross multiply
    1,901,733,352.75x = 2,623,280,160.85 × 1,195,767,653.23
  4. Step 4: Simplify right side
    1,901,733,352.75x = 3,136,833,561,704,421,376
  5. Step 5: Solve for x
    x = 3,136,833,561,704,421,376/1,901,733,352.75
  6. Step 6: Final answer
    x = 1,649,460,244.87

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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.