Home / 1,366,034,621.15-1,885,128,385.82-739,503,028.82

Finding the Fourth Proportional to 1,366,034,621.15, 1,885,128,385.82 and 739,503,028.82

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Solution

The fourth proportional to 1,366,034,621.15, 1,885,128,385.82 and 739,503,028.82 is: 1,020,514,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,034,621.15 : 1,885,128,385.82 = 739,503,028.82 : x
  2. Step 2: Convert to fraction form
    1,366,034,621.15/1,885,128,385.82 = 739,503,028.82/x
  3. Step 3: Cross multiply
    1,366,034,621.15x = 1,885,128,385.82 × 739,503,028.82
  4. Step 4: Simplify right side
    1,366,034,621.15x = 1,394,058,151,028,447,488
  5. Step 5: Solve for x
    x = 1,394,058,151,028,447,488/1,366,034,621.15
  6. Step 6: Final answer
    x = 1,020,514,509.26

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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.