Home / 5,078,259,817.19-7,007,157,698.00-2,935,066,051.50

Finding the Fourth Proportional to 5,078,259,817.19, 7,007,157,698.00 and 2,935,066,051.50

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Solution

The fourth proportional to 5,078,259,817.19, 7,007,157,698.00 and 2,935,066,051.50 is: 4,049,905,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,259,817.19 : 7,007,157,698.00 = 2,935,066,051.50 : x
  2. Step 2: Convert to fraction form
    5,078,259,817.19/7,007,157,698.00 = 2,935,066,051.50/x
  3. Step 3: Cross multiply
    5,078,259,817.19x = 7,007,157,698.00 × 2,935,066,051.50
  4. Step 4: Simplify right side
    5,078,259,817.19x = 20,566,470,676,892,012,544
  5. Step 5: Solve for x
    x = 20,566,470,676,892,012,544/5,078,259,817.19
  6. Step 6: Final answer
    x = 4,049,905,167.77

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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.