Home / 1,618,806,551.67-2,428,441,459.00-498,425,006.53

Finding the Fourth Proportional to 1,618,806,551.67, 2,428,441,459.00 and 498,425,006.53

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Solution

The fourth proportional to 1,618,806,551.67, 2,428,441,459.00 and 498,425,006.53 is: 747,708,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,806,551.67 : 2,428,441,459.00 = 498,425,006.53 : x
  2. Step 2: Convert to fraction form
    1,618,806,551.67/2,428,441,459.00 = 498,425,006.53/x
  3. Step 3: Cross multiply
    1,618,806,551.67x = 2,428,441,459.00 × 498,425,006.53
  4. Step 4: Simplify right side
    1,618,806,551.67x = 1,210,395,950,057,740,032
  5. Step 5: Solve for x
    x = 1,210,395,950,057,740,032/1,618,806,551.67
  6. Step 6: Final answer
    x = 747,708,828.34

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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.