Home / 798,178,507.62-1,093,486,370.89-768,335,895.03

Finding the Fourth Proportional to 798,178,507.62, 1,093,486,370.89 and 768,335,895.03

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Solution

The fourth proportional to 798,178,507.62, 1,093,486,370.89 and 768,335,895.03 is: 1,052,602,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,178,507.62 : 1,093,486,370.89 = 768,335,895.03 : x
  2. Step 2: Convert to fraction form
    798,178,507.62/1,093,486,370.89 = 768,335,895.03/x
  3. Step 3: Cross multiply
    798,178,507.62x = 1,093,486,370.89 × 768,335,895.03
  4. Step 4: Simplify right side
    798,178,507.62x = 840,164,829,484,514,304
  5. Step 5: Solve for x
    x = 840,164,829,484,514,304/798,178,507.62
  6. Step 6: Final answer
    x = 1,052,602,671.53

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.