Home / 1,502,878,943.18-2,073,902,676.18-833,816,867.52

Finding the Fourth Proportional to 1,502,878,943.18, 2,073,902,676.18 and 833,816,867.52

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Solution

The fourth proportional to 1,502,878,943.18, 2,073,902,676.18 and 833,816,867.52 is: 1,150,628,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,878,943.18 : 2,073,902,676.18 = 833,816,867.52 : x
  2. Step 2: Convert to fraction form
    1,502,878,943.18/2,073,902,676.18 = 833,816,867.52/x
  3. Step 3: Cross multiply
    1,502,878,943.18x = 2,073,902,676.18 × 833,816,867.52
  4. Step 4: Simplify right side
    1,502,878,943.18x = 1,729,255,032,993,752,576
  5. Step 5: Solve for x
    x = 1,729,255,032,993,752,576/1,502,878,943.18
  6. Step 6: Final answer
    x = 1,150,628,293.01

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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.