Home / 936,617,385,051.20-1,403,934,507,485.10-315,047,087,787.92

Finding the Fourth Proportional to 936,617,385,051.20, 1,403,934,507,485.10 and 315,047,087,787.92

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Solution

The fourth proportional to 936,617,385,051.20, 1,403,934,507,485.10 and 315,047,087,787.92 is: 472,237,100,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,617,385,051.20 : 1,403,934,507,485.10 = 315,047,087,787.92 : x
  2. Step 2: Convert to fraction form
    936,617,385,051.20/1,403,934,507,485.10 = 315,047,087,787.92/x
  3. Step 3: Cross multiply
    936,617,385,051.20x = 1,403,934,507,485.10 × 315,047,087,787.92
  4. Step 4: Simplify right side
    936,617,385,051.20x = 442,305,478,028,148,527,333,376
  5. Step 5: Solve for x
    x = 442,305,478,028,148,527,333,376/936,617,385,051.20
  6. Step 6: Final answer
    x = 472,237,100,322.42

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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.