Home / 983,413,475,112-1,357,019,521,846-543,941,400,723.15

Finding the Fourth Proportional to 983,413,475,112, 1,357,019,521,846 and 543,941,400,723.15

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Solution

The fourth proportional to 983,413,475,112, 1,357,019,521,846 and 543,941,400,723.15 is: 750,588,758,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,413,475,112 : 1,357,019,521,846 = 543,941,400,723.15 : x
  2. Step 2: Convert to fraction form
    983,413,475,112/1,357,019,521,846 = 543,941,400,723.15/x
  3. Step 3: Cross multiply
    983,413,475,112x = 1,357,019,521,846 × 543,941,400,723.15
  4. Step 4: Simplify right side
    983,413,475,112x = 738,139,099,521,572,552,048,640
  5. Step 5: Solve for x
    x = 738,139,099,521,572,552,048,640/983,413,475,112
  6. Step 6: Final answer
    x = 750,588,758,647.53

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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.