Home / 39,840,993,685.08-59,771,972,444.78-14,317,720,521.28

Finding the Fourth Proportional to 39,840,993,685.08, 59,771,972,444.78 and 14,317,720,521.28

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Solution

The fourth proportional to 39,840,993,685.08, 59,771,972,444.78 and 14,317,720,521.28 is: 21,480,347,684.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,993,685.08 : 59,771,972,444.78 = 14,317,720,521.28 : x
  2. Step 2: Convert to fraction form
    39,840,993,685.08/59,771,972,444.78 = 14,317,720,521.28/x
  3. Step 3: Cross multiply
    39,840,993,685.08x = 59,771,972,444.78 × 14,317,720,521.28
  4. Step 4: Simplify right side
    39,840,993,685.08x = 855,798,396,470,009,266,176
  5. Step 5: Solve for x
    x = 855,798,396,470,009,266,176/39,840,993,685.08
  6. Step 6: Final answer
    x = 21,480,347,684.96

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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.