Home / 9,917,408,653.74-13,686,990,645.15-7,406,923,885.02

Finding the Fourth Proportional to 9,917,408,653.74, 13,686,990,645.15 and 7,406,923,885.02

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Solution

The fourth proportional to 9,917,408,653.74, 13,686,990,645.15 and 7,406,923,885.02 is: 10,222,276,953.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,408,653.74 : 13,686,990,645.15 = 7,406,923,885.02 : x
  2. Step 2: Convert to fraction form
    9,917,408,653.74/13,686,990,645.15 = 7,406,923,885.02/x
  3. Step 3: Cross multiply
    9,917,408,653.74x = 13,686,990,645.15 × 7,406,923,885.02
  4. Step 4: Simplify right side
    9,917,408,653.74x = 101,378,497,923,606,839,296
  5. Step 5: Solve for x
    x = 101,378,497,923,606,839,296/9,917,408,653.74
  6. Step 6: Final answer
    x = 10,222,276,953.91

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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.