Home / 570,180,928,744.23-786,917,137,392.27-338,695,362,585.51

Finding the Fourth Proportional to 570,180,928,744.23, 786,917,137,392.27 and 338,695,362,585.51

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Solution

The fourth proportional to 570,180,928,744.23, 786,917,137,392.27 and 338,695,362,585.51 is: 467,439,670,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,180,928,744.23 : 786,917,137,392.27 = 338,695,362,585.51 : x
  2. Step 2: Convert to fraction form
    570,180,928,744.23/786,917,137,392.27 = 338,695,362,585.51/x
  3. Step 3: Cross multiply
    570,180,928,744.23x = 786,917,137,392.27 × 338,695,362,585.51
  4. Step 4: Simplify right side
    570,180,928,744.23x = 266,525,185,173,826,490,597,376
  5. Step 5: Solve for x
    x = 266,525,185,173,826,490,597,376/570,180,928,744.23
  6. Step 6: Final answer
    x = 467,439,670,002.33

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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.