Home / 1,073,507,845.80-1,610,261,768.70-606,690,071.40

Finding the Fourth Proportional to 1,073,507,845.80, 1,610,261,768.70 and 606,690,071.40

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Solution

The fourth proportional to 1,073,507,845.80, 1,610,261,768.70 and 606,690,071.40 is: 910,035,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,507,845.80 : 1,610,261,768.70 = 606,690,071.40 : x
  2. Step 2: Convert to fraction form
    1,073,507,845.80/1,610,261,768.70 = 606,690,071.40/x
  3. Step 3: Cross multiply
    1,073,507,845.80x = 1,610,261,768.70 × 606,690,071.40
  4. Step 4: Simplify right side
    1,073,507,845.80x = 976,929,827,425,293,312
  5. Step 5: Solve for x
    x = 976,929,827,425,293,312/1,073,507,845.80
  6. Step 6: Final answer
    x = 910,035,107.10

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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.