Home / 4,840,009,368.30-7,260,014,052.45-2,391,129,240.30

Finding the Fourth Proportional to 4,840,009,368.30, 7,260,014,052.45 and 2,391,129,240.30

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Solution

The fourth proportional to 4,840,009,368.30, 7,260,014,052.45 and 2,391,129,240.30 is: 3,586,693,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,009,368.30 : 7,260,014,052.45 = 2,391,129,240.30 : x
  2. Step 2: Convert to fraction form
    4,840,009,368.30/7,260,014,052.45 = 2,391,129,240.30/x
  3. Step 3: Cross multiply
    4,840,009,368.30x = 7,260,014,052.45 × 2,391,129,240.30
  4. Step 4: Simplify right side
    4,840,009,368.30x = 17,359,631,885,802,094,592
  5. Step 5: Solve for x
    x = 17,359,631,885,802,094,592/4,840,009,368.30
  6. Step 6: Final answer
    x = 3,586,693,860.45

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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.