Home / 1,594,512,485,239.80-2,391,774,933,038.60-385,760,956,464.16

Finding the Fourth Proportional to 1,594,512,485,239.80, 2,391,774,933,038.60 and 385,760,956,464.16

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Solution

The fourth proportional to 1,594,512,485,239.80, 2,391,774,933,038.60 and 385,760,956,464.16 is: 578,642,935,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,512,485,239.80 : 2,391,774,933,038.60 = 385,760,956,464.16 : x
  2. Step 2: Convert to fraction form
    1,594,512,485,239.80/2,391,774,933,038.60 = 385,760,956,464.16/x
  3. Step 3: Cross multiply
    1,594,512,485,239.80x = 2,391,774,933,038.60 × 385,760,956,464.16
  4. Step 4: Simplify right side
    1,594,512,485,239.80x = 922,653,385,815,972,569,415,680
  5. Step 5: Solve for x
    x = 922,653,385,815,972,569,415,680/1,594,512,485,239.80
  6. Step 6: Final answer
    x = 578,642,935,917.32

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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.