Home / 1,374,488,919.04-1,896,795,017.60-756,390,231.04

Finding the Fourth Proportional to 1,374,488,919.04, 1,896,795,017.60 and 756,390,231.04

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Solution

The fourth proportional to 1,374,488,919.04, 1,896,795,017.60 and 756,390,231.04 is: 1,043,818,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,488,919.04 : 1,896,795,017.60 = 756,390,231.04 : x
  2. Step 2: Convert to fraction form
    1,374,488,919.04/1,896,795,017.60 = 756,390,231.04/x
  3. Step 3: Cross multiply
    1,374,488,919.04x = 1,896,795,017.60 × 756,390,231.04
  4. Step 4: Simplify right side
    1,374,488,919.04x = 1,434,717,221,597,984,768
  5. Step 5: Solve for x
    x = 1,434,717,221,597,984,768/1,374,488,919.04
  6. Step 6: Final answer
    x = 1,043,818,689.06

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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.