Home / 1,517,572,707-2,093,609,055.02-1,015,943,108.19

Finding the Fourth Proportional to 1,517,572,707, 2,093,609,055.02 and 1,015,943,108.19

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Solution

The fourth proportional to 1,517,572,707, 2,093,609,055.02 and 1,015,943,108.19 is: 1,401,572,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,572,707 : 2,093,609,055.02 = 1,015,943,108.19 : x
  2. Step 2: Convert to fraction form
    1,517,572,707/2,093,609,055.02 = 1,015,943,108.19/x
  3. Step 3: Cross multiply
    1,517,572,707x = 2,093,609,055.02 × 1,015,943,108.19
  4. Step 4: Simplify right side
    1,517,572,707x = 2,126,987,690,686,668,032
  5. Step 5: Solve for x
    x = 2,126,987,690,686,668,032/1,517,572,707
  6. Step 6: Final answer
    x = 1,401,572,182.26

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Double scale
Find fourth proportional to 1,517,572,708, 2,093,609,056.39 and 1,015,943,109.19
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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.