Home / 3,132,913,359.59-4,698,859,200.23-921,605,917.56

Finding the Fourth Proportional to 3,132,913,359.59, 4,698,859,200.23 and 921,605,917.56

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Solution

The fourth proportional to 3,132,913,359.59, 4,698,859,200.23 and 921,605,917.56 is: 1,382,258,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,913,359.59 : 4,698,859,200.23 = 921,605,917.56 : x
  2. Step 2: Convert to fraction form
    3,132,913,359.59/4,698,859,200.23 = 921,605,917.56/x
  3. Step 3: Cross multiply
    3,132,913,359.59x = 4,698,859,200.23 × 921,605,917.56
  4. Step 4: Simplify right side
    3,132,913,359.59x = 4,330,496,444,719,144,960
  5. Step 5: Solve for x
    x = 4,330,496,444,719,144,960/3,132,913,359.59
  6. Step 6: Final answer
    x = 1,382,258,603.31

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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.