Home / 621,363,606,358.92-857,357,413,999.02-346,967,038,872.02

Finding the Fourth Proportional to 621,363,606,358.92, 857,357,413,999.02 and 346,967,038,872.02

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Solution

The fourth proportional to 621,363,606,358.92, 857,357,413,999.02 and 346,967,038,872.02 is: 478,745,069,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,363,606,358.92 : 857,357,413,999.02 = 346,967,038,872.02 : x
  2. Step 2: Convert to fraction form
    621,363,606,358.92/857,357,413,999.02 = 346,967,038,872.02/x
  3. Step 3: Cross multiply
    621,363,606,358.92x = 857,357,413,999.02 × 346,967,038,872.02
  4. Step 4: Simplify right side
    621,363,606,358.92x = 297,474,763,190,212,552,032,256
  5. Step 5: Solve for x
    x = 297,474,763,190,212,552,032,256/621,363,606,358.92
  6. Step 6: Final answer
    x = 478,745,069,949.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.