Home / 1,073,507,839.80-1,610,261,759.70-606,690,065.40

Finding the Fourth Proportional to 1,073,507,839.80, 1,610,261,759.70 and 606,690,065.40

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Solution

The fourth proportional to 1,073,507,839.80, 1,610,261,759.70 and 606,690,065.40 is: 910,035,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,507,839.80 : 1,610,261,759.70 = 606,690,065.40 : x
  2. Step 2: Convert to fraction form
    1,073,507,839.80/1,610,261,759.70 = 606,690,065.40/x
  3. Step 3: Cross multiply
    1,073,507,839.80x = 1,610,261,759.70 × 606,690,065.40
  4. Step 4: Simplify right side
    1,073,507,839.80x = 976,929,812,303,512,064
  5. Step 5: Solve for x
    x = 976,929,812,303,512,064/1,073,507,839.80
  6. Step 6: Final answer
    x = 910,035,098.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.