Home / 1,759,564,430.15-2,428,200,505.08-966,661,773.66

Finding the Fourth Proportional to 1,759,564,430.15, 2,428,200,505.08 and 966,661,773.66

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Solution

The fourth proportional to 1,759,564,430.15, 2,428,200,505.08 and 966,661,773.66 is: 1,333,994,121.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,564,430.15 : 2,428,200,505.08 = 966,661,773.66 : x
  2. Step 2: Convert to fraction form
    1,759,564,430.15/2,428,200,505.08 = 966,661,773.66/x
  3. Step 3: Cross multiply
    1,759,564,430.15x = 2,428,200,505.08 × 966,661,773.66
  4. Step 4: Simplify right side
    1,759,564,430.15x = 2,347,248,607,042,740,736
  5. Step 5: Solve for x
    x = 2,347,248,607,042,740,736/1,759,564,430.15
  6. Step 6: Final answer
    x = 1,333,994,121.97

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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.