Home / 1,922,926,375.14-2,653,638,397.65-1,042,860,079.14

Finding the Fourth Proportional to 1,922,926,375.14, 2,653,638,397.65 and 1,042,860,079.14

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Solution

The fourth proportional to 1,922,926,375.14, 2,653,638,397.65 and 1,042,860,079.14 is: 1,439,146,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,926,375.14 : 2,653,638,397.65 = 1,042,860,079.14 : x
  2. Step 2: Convert to fraction form
    1,922,926,375.14/2,653,638,397.65 = 1,042,860,079.14/x
  3. Step 3: Cross multiply
    1,922,926,375.14x = 2,653,638,397.65 × 1,042,860,079.14
  4. Step 4: Simplify right side
    1,922,926,375.14x = 2,767,373,549,382,221,824
  5. Step 5: Solve for x
    x = 2,767,373,549,382,221,824/1,922,926,375.14
  6. Step 6: Final answer
    x = 1,439,146,909.19

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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.