Home / 1,361,092,203.90-2,041,638,305.85-671,329,899.90

Finding the Fourth Proportional to 1,361,092,203.90, 2,041,638,305.85 and 671,329,899.90

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Solution

The fourth proportional to 1,361,092,203.90, 2,041,638,305.85 and 671,329,899.90 is: 1,006,994,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,092,203.90 : 2,041,638,305.85 = 671,329,899.90 : x
  2. Step 2: Convert to fraction form
    1,361,092,203.90/2,041,638,305.85 = 671,329,899.90/x
  3. Step 3: Cross multiply
    1,361,092,203.90x = 2,041,638,305.85 × 671,329,899.90
  4. Step 4: Simplify right side
    1,361,092,203.90x = 1,370,612,839,498,286,080
  5. Step 5: Solve for x
    x = 1,370,612,839,498,286,080/1,361,092,203.90
  6. Step 6: Final answer
    x = 1,006,994,849.85

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1.5x scale

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.