Home / 1,502,967,308.73-2,066,739,949.62-1,304,384,041.23

Finding the Fourth Proportional to 1,502,967,308.73, 2,066,739,949.62 and 1,304,384,041.23

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Solution

The fourth proportional to 1,502,967,308.73, 2,066,739,949.62 and 1,304,384,041.23 is: 1,793,666,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,967,308.73 : 2,066,739,949.62 = 1,304,384,041.23 : x
  2. Step 2: Convert to fraction form
    1,502,967,308.73/2,066,739,949.62 = 1,304,384,041.23/x
  3. Step 3: Cross multiply
    1,502,967,308.73x = 2,066,739,949.62 × 1,304,384,041.23
  4. Step 4: Simplify right side
    1,502,967,308.73x = 2,695,822,607,656,822,272
  5. Step 5: Solve for x
    x = 2,695,822,607,656,822,272/1,502,967,308.73
  6. Step 6: Final answer
    x = 1,793,666,829.61

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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.