Home / 934,974,097.20-1,290,263,569.38-511,590,538.53

Finding the Fourth Proportional to 934,974,097.20, 1,290,263,569.38 and 511,590,538.53

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Solution

The fourth proportional to 934,974,097.20, 1,290,263,569.38 and 511,590,538.53 is: 705,994,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,974,097.20 : 1,290,263,569.38 = 511,590,538.53 : x
  2. Step 2: Convert to fraction form
    934,974,097.20/1,290,263,569.38 = 511,590,538.53/x
  3. Step 3: Cross multiply
    934,974,097.20x = 1,290,263,569.38 × 511,590,538.53
  4. Step 4: Simplify right side
    934,974,097.20x = 660,086,634,304,754,176
  5. Step 5: Solve for x
    x = 660,086,634,304,754,176/934,974,097.20
  6. Step 6: Final answer
    x = 705,994,568.49

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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.