Home / 693,368,696.28-956,845,292.46-375,827,663.16

Finding the Fourth Proportional to 693,368,696.28, 956,845,292.46 and 375,827,663.16

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Solution

The fourth proportional to 693,368,696.28, 956,845,292.46 and 375,827,663.16 is: 518,640,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,368,696.28 : 956,845,292.46 = 375,827,663.16 : x
  2. Step 2: Convert to fraction form
    693,368,696.28/956,845,292.46 = 375,827,663.16/x
  3. Step 3: Cross multiply
    693,368,696.28x = 956,845,292.46 × 375,827,663.16
  4. Step 4: Simplify right side
    693,368,696.28x = 359,608,930,270,888,576
  5. Step 5: Solve for x
    x = 359,608,930,270,888,576/693,368,696.28
  6. Step 6: Final answer
    x = 518,640,273.49

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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.