Home / 1,235,788,508.88-1,705,418,893.92-671,273,213.04

Finding the Fourth Proportional to 1,235,788,508.88, 1,705,418,893.92 and 671,273,213.04

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Solution

The fourth proportional to 1,235,788,508.88, 1,705,418,893.92 and 671,273,213.04 is: 926,373,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,788,508.88 : 1,705,418,893.92 = 671,273,213.04 : x
  2. Step 2: Convert to fraction form
    1,235,788,508.88/1,705,418,893.92 = 671,273,213.04/x
  3. Step 3: Cross multiply
    1,235,788,508.88x = 1,705,418,893.92 × 671,273,213.04
  4. Step 4: Simplify right side
    1,235,788,508.88x = 1,144,802,020,500,801,280
  5. Step 5: Solve for x
    x = 1,144,802,020,500,801,280/1,235,788,508.88
  6. Step 6: Final answer
    x = 926,373,738.12

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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.