Home / 1,038,357,305,999.90-1,557,535,958,999.70-1,038,357,305,999.90

Finding the Fourth Proportional to 1,038,357,305,999.90, 1,557,535,958,999.70 and 1,038,357,305,999.90

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Solution

The fourth proportional to 1,038,357,305,999.90, 1,557,535,958,999.70 and 1,038,357,305,999.90 is: 1,557,535,958,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,357,305,999.90 : 1,557,535,958,999.70 = 1,038,357,305,999.90 : x
  2. Step 2: Convert to fraction form
    1,038,357,305,999.90/1,557,535,958,999.70 = 1,038,357,305,999.90/x
  3. Step 3: Cross multiply
    1,038,357,305,999.90x = 1,557,535,958,999.70 × 1,038,357,305,999.90
  4. Step 4: Simplify right side
    1,038,357,305,999.90x = 1,617,278,842,384,899,196,846,080
  5. Step 5: Solve for x
    x = 1,617,278,842,384,899,196,846,080/1,038,357,305,999.90
  6. Step 6: Final answer
    x = 1,557,535,958,999.70

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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.