Home / 2,785,196,051,715.30-4,179,702,435,192.50-972,071,667,574.90

Finding the Fourth Proportional to 2,785,196,051,715.30, 4,179,702,435,192.50 and 972,071,667,574.90

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Solution

The fourth proportional to 2,785,196,051,715.30, 4,179,702,435,192.50 and 972,071,667,574.90 is: 1,458,773,544,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,196,051,715.30 : 4,179,702,435,192.50 = 972,071,667,574.90 : x
  2. Step 2: Convert to fraction form
    2,785,196,051,715.30/4,179,702,435,192.50 = 972,071,667,574.90/x
  3. Step 3: Cross multiply
    2,785,196,051,715.30x = 4,179,702,435,192.50 × 972,071,667,574.90
  4. Step 4: Simplify right side
    2,785,196,051,715.30x = 4,062,970,316,144,444,235,055,104
  5. Step 5: Solve for x
    x = 4,062,970,316,144,444,235,055,104/2,785,196,051,715.30
  6. Step 6: Final answer
    x = 1,458,773,544,376.60

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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.