Home / 1,713,315,686.38-2,364,330,026.10-989,079,169.78

Finding the Fourth Proportional to 1,713,315,686.38, 2,364,330,026.10 and 989,079,169.78

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Solution

The fourth proportional to 1,713,315,686.38, 2,364,330,026.10 and 989,079,169.78 is: 1,364,902,917.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,315,686.38 : 2,364,330,026.10 = 989,079,169.78 : x
  2. Step 2: Convert to fraction form
    1,713,315,686.38/2,364,330,026.10 = 989,079,169.78/x
  3. Step 3: Cross multiply
    1,713,315,686.38x = 2,364,330,026.10 × 989,079,169.78
  4. Step 4: Simplify right side
    1,713,315,686.38x = 2,338,509,579,307,627,520
  5. Step 5: Solve for x
    x = 2,338,509,579,307,627,520/1,713,315,686.38
  6. Step 6: Final answer
    x = 1,364,902,917.72

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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.