Home / 4,983,001,642.80-7,474,502,464.20-1,302,506,997.30

Finding the Fourth Proportional to 4,983,001,642.80, 7,474,502,464.20 and 1,302,506,997.30

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Solution

The fourth proportional to 4,983,001,642.80, 7,474,502,464.20 and 1,302,506,997.30 is: 1,953,760,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,001,642.80 : 7,474,502,464.20 = 1,302,506,997.30 : x
  2. Step 2: Convert to fraction form
    4,983,001,642.80/7,474,502,464.20 = 1,302,506,997.30/x
  3. Step 3: Cross multiply
    4,983,001,642.80x = 7,474,502,464.20 × 1,302,506,997.30
  4. Step 4: Simplify right side
    4,983,001,642.80x = 9,735,591,760,956,592,128
  5. Step 5: Solve for x
    x = 9,735,591,760,956,592,128/4,983,001,642.80
  6. Step 6: Final answer
    x = 1,953,760,495.95

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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.